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10431031200 = 253528235281
BaseRepresentation
bin10011011011011110…
…01110011110100000
3222220221211021202220
421231233032132200
5132330320444300
64443021111040
7516330205452
oct115557163640
928827737686
1010431031200
114473055147
1220313b8480
13ca30a5215
1470d4c42d2
15410b50da0
hex26dbce7a0

10431031200 has 144 divisors (see below), whose sum is σ = 34000698816. Its totient is φ = 2777702400.

The previous prime is 10431031159. The next prime is 10431031213. The reversal of 10431031200 is 213013401.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10431031200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1972560 + ... + 1977840.

It is an arithmetic number, because the mean of its divisors is an integer number (236115964).

Almost surely, 210431031200 is an apocalyptic number.

10431031200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10431031200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17000349408).

10431031200 is an abundant number, since it is smaller than the sum of its proper divisors (23569667616).

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

10431031200 is a wasteful number, since it uses less digits than its factorization.

10431031200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6127 (or 6114 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10431031200 its reverse (213013401), we get a palindrome (10644044601).

The spelling of 10431031200 in words is "ten billion, four hundred thirty-one million, thirty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 823 1200 1646 2400 2469 3292 4115 4938 5281 6584 8230 9876 10562 12345 13168 15843 16460 19752 20575 21124 24690 26336 26405 31686 32920 39504 41150 42248 49380 52810 61725 63372 65840 79008 79215 82300 84496 98760 105620 123450 126744 131680 132025 158430 164600 168992 197520 211240 246900 253488 264050 316860 329200 395040 396075 422480 493800 506976 528100 633720 658400 792150 844960 987600 1056200 1267440 1584300 1975200 2112400 2534880 3168600 4224800 4346263 6337200 8692526 12674400 13038789 17385052 21731315 26077578 34770104 43462630 52155156 65193945 69540208 86925260 104310312 108656575 130387890 139080416 173850520 208620624 217313150 260775780 325969725 347701040 417241248 434626300 521551560 651939450 695402080 869252600 1043103120 1303878900 1738505200 2086206240 2607757800 3477010400 5215515600 10431031200