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103121311302310 = 2572376319014077
BaseRepresentation
bin10111011100100111001101…
…001000010000001010100110
3111112010022010111012110211111
4113130213031020100022212
5102004014421143133220
61003153135412255234
730502161140354500
oct2734471510201246
9445108114173744
10103121311302310
112a948558954894
12b69572661151a
1345703b4724722
141b67153274d70
15bdc64e18d15a
hex5dc9cd2102a6

103121311302310 has 96 divisors (see below), whose sum is σ = 222110631776448. Its totient is φ = 34345792938240.

The previous prime is 103121311302293. The next prime is 103121311302329. The reversal of 103121311302310 is 13203113121301.

It is a super-2 number, since 2×1031213113023102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6932992 + ... + 15947068.

It is an arithmetic number, because the mean of its divisors is an integer number (2313652414338).

Almost surely, 2103121311302310 is an apocalyptic number.

103121311302310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103121311302310 is an abundant number, since it is smaller than the sum of its proper divisors (118989320474138).

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

103121311302310 is a wasteful number, since it uses less digits than its factorization.

103121311302310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9014766 (or 9014759 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 103121311302310 its reverse (13203113121301), we get a palindrome (116324424423611).

The spelling of 103121311302310 in words is "one hundred three trillion, one hundred twenty-one billion, three hundred eleven million, three hundred two thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 37 49 70 74 98 185 245 259 370 490 518 631 1262 1295 1813 2590 3155 3626 4417 6310 8834 9065 18130 22085 23347 30919 44170 46694 61838 116735 154595 163429 233470 309190 326858 817145 1144003 1634290 2288006 5720015 9014077 11440030 18028154 45070385 63098539 90140770 126197078 315492695 333520849 441689773 630985390 667041698 883379546 1667604245 2208448865 2334645943 3335208490 4416897730 4669291886 5687882587 11375765174 11673229715 16342521601 23346459430 28439412935 32685043202 39815178109 56878825870 79630356218 81712608005 163425216010 199075890545 210451655719 278706246763 398151781090 420903311438 557412493526 1052258278595 1393531233815 1473161590033 2104516557190 2787062467630 2946323180066 7365807950165 10312131130231 14731615900330 20624262260462 51560655651155 103121311302310