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10120041321 = 3131991303961
BaseRepresentation
bin10010110110011001…
…11001001101101001
3222010021122100212020
421123030321031221
5131211212310241
64352111335053
7505532634435
oct113314711551
928107570766
1010120041321
114323554915
121b65221489
13c5382a140
146c008d9c5
153e36c0b66
hex25b339369

10120041321 has 16 divisors (see below), whose sum is σ = 14604374400. Its totient is φ = 6196417920.

The previous prime is 10120041317. The next prime is 10120041353. The reversal of 10120041321 is 12314002101.

It is not a de Polignac number, because 10120041321 - 22 = 10120041317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10120041321.

It is not an unprimeable number, because it can be changed into a prime (10120041311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644220 + ... + 659741.

It is an arithmetic number, because the mean of its divisors is an integer number (912773400).

Almost surely, 210120041321 is an apocalyptic number.

It is an amenable number.

10120041321 is a deficient number, since it is larger than the sum of its proper divisors (4484333079).

10120041321 is a wasteful number, since it uses less digits than its factorization.

10120041321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304176.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10120041321 its reverse (12314002101), we get a palindrome (22434043422).

The spelling of 10120041321 in words is "ten billion, one hundred twenty million, forty-one thousand, three hundred twenty-one".

Divisors: 1 3 13 39 199 597 2587 7761 1303961 3911883 16951493 50854479 259488239 778464717 3373347107 10120041321