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10120331432 = 234183421883
BaseRepresentation
bin10010110110011100…
…00000000010101000
3222010022012002211002
421123032000002220
5131211301101212
64352121454132
7505535253311
oct113316000250
928108162732
1010120331432
114323732882
121b65341348
13c538cc1c3
146c0127608
153e372bac2
hex25b3800a8

10120331432 has 64 divisors (see below), whose sum is σ = 19741700160. Its totient is φ = 4860172800.

The previous prime is 10120331413. The next prime is 10120331461. The reversal of 10120331432 is 23413302101.

It is a super-2 number, since 2×101203314322 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11460863 + ... + 11461745.

It is an arithmetic number, because the mean of its divisors is an integer number (308464065).

Almost surely, 210120331432 is an apocalyptic number.

It is an amenable number.

10120331432 is a deficient number, since it is larger than the sum of its proper divisors (9621368728).

10120331432 is a wasteful number, since it uses less digits than its factorization.

10120331432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1430 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10120331432 its reverse (23413302101), we get a palindrome (33533633533).

The spelling of 10120331432 in words is "ten billion, one hundred twenty million, three hundred thirty-one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 41 82 83 164 166 328 332 421 664 842 883 1684 1766 3368 3403 3532 6806 7064 13612 17261 27224 34522 34943 36203 69044 69886 72406 73289 138088 139772 144812 146578 279544 289624 293156 371743 586312 743486 1432663 1486972 2865326 2973944 3004849 5730652 6009698 11461304 12019396 15241463 24038792 30482926 30854669 60965852 61709338 121931704 123418676 246837352 1265041429 2530082858 5060165716 10120331432