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103212320133210 = 23559491539921997
BaseRepresentation
bin10111011101111011111101…
…101011011001000001011010
3111112110000001001101002210020
4113131323331223121001122
5102012012312423230320
61003303030231331310
730511562336562141
oct2735737553310132
9445400031332706
10103212320133210
112a98310aa80522
12b6ab2a5220b36
134578b59556562
141b6b70813c758
15bdebc8d92940
hex5ddefdad905a

103212320133210 has 128 divisors (see below), whose sum is σ = 252479317248000. Its totient is φ = 26995455002880.

The previous prime is 103212320133199. The next prime is 103212320133233. The reversal of 103212320133210 is 12331023212301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4692097932 + ... + 4692119928.

It is an arithmetic number, because the mean of its divisors is an integer number (1972494666000).

Almost surely, 2103212320133210 is an apocalyptic number.

103212320133210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103212320133210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126239658624000).

103212320133210 is an abundant number, since it is smaller than the sum of its proper divisors (149266997114790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103212320133210 is a wasteful number, since it uses less digits than its factorization.

103212320133210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27956.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 103212320133210 its reverse (12331023212301), we get a palindrome (115543343345511).

The spelling of 103212320133210 in words is "one hundred three trillion, two hundred twelve billion, three hundred twenty million, one hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 59 118 177 295 354 491 590 885 982 1473 1770 2455 2946 4910 5399 7365 10798 14730 16197 21997 26995 28969 32394 43994 53990 57938 65991 80985 86907 109985 131982 144845 161970 173814 219970 289690 318541 329955 434535 637082 659910 869070 955623 1297823 1592705 1911246 2595646 2650909 3185410 3893469 4778115 5301818 6489115 7786938 7952727 9556230 10800527 12978230 13254545 15905454 19467345 21601054 26509090 32401581 38934690 39763635 54002635 64803162 79527270 108005270 118761803 156403631 162007905 237523606 312807262 324015810 356285409 469210893 593809015 637231093 712570818 782018155 938421786 1187618030 1274462186 1564036310 1781427045 1911693279 2346054465 3186155465 3562854090 3823386558 4692108930 6372310930 7006946377 9558466395 14013892754 19116932790 21020839131 35034731885 42041678262 58312045273 70069463770 105104195655 116624090546 174936135819 210208391310 291560226365 349872271638 583120452730 874680679095 1749361358190 3440410671107 6880821342214 10321232013321 17202053355535 20642464026642 34404106711070 51606160066605 103212320133210