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10140251032405 = 513521643465679
BaseRepresentation
bin1001001110001111011000…
…0011111000101101010101
31022220101202112021220022001
42103203312003320231111
52312114213231014110
633322211135235301
72064415605425434
oct223436603705525
938811675256261
1010140251032405
11325a50239655a
1211792b9678b31
135872b5a31ab0
14270b0dc2511b
15128b87bee63a
hex938f60f8b55

10140251032405 has 32 divisors (see below), whose sum is σ = 13149923996160. Its totient is φ = 7462173288960.

The previous prime is 10140251032321. The next prime is 10140251032441. The reversal of 10140251032405 is 50423015204101.

It is not a de Polignac number, because 10140251032405 - 227 = 10140116814677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21542356 + ... + 22008034.

It is an arithmetic number, because the mean of its divisors is an integer number (410935124880).

Almost surely, 210140251032405 is an apocalyptic number.

It is an amenable number.

10140251032405 is a deficient number, since it is larger than the sum of its proper divisors (3009672963755).

10140251032405 is a wasteful number, since it uses less digits than its factorization.

10140251032405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466861.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 10140251032405 its reverse (50423015204101), we get a palindrome (60563266236506).

The spelling of 10140251032405 in words is "ten trillion, one hundred forty billion, two hundred fifty-one million, thirty-two thousand, four hundred five".

Divisors: 1 5 13 65 521 643 2605 3215 6773 8359 33865 41795 335003 465679 1675015 2328395 4355039 6053827 21775195 30269135 242618759 299431597 1213093795 1497157985 3154043867 3892610761 15770219335 19463053805 156003862037 780019310185 2028050206481 10140251032405