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10398099031 = 29358555139
BaseRepresentation
bin10011010111100011…
…00110011001010111
3222211122212011022221
421223301212121113
5132243403132111
64435443203211
7515450245345
oct115361463127
928748764287
1010398099031
114456501781
122022376507
13c99314728
14708d90995
1540cce8371
hex26bc66657

10398099031 has 4 divisors (see below), whose sum is σ = 10756654200. Its totient is φ = 10039543864.

The previous prime is 10398099017. The next prime is 10398099037. The reversal of 10398099031 is 13099089301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13099089301 = 49843262807.

It is a cyclic number.

It is not a de Polignac number, because 10398099031 - 233 = 1808164439 is a prime.

It is a super-2 number, since 2×103980990312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10398099037) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 179277541 + ... + 179277598.

It is an arithmetic number, because the mean of its divisors is an integer number (2689163550).

Almost surely, 210398099031 is an apocalyptic number.

10398099031 is a deficient number, since it is larger than the sum of its proper divisors (358555169).

10398099031 is an equidigital number, since it uses as much as digits as its factorization.

10398099031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358555168.

The product of its (nonzero) digits is 52488, while the sum is 43.

The spelling of 10398099031 in words is "ten billion, three hundred ninety-eight million, ninety-nine thousand, thirty-one".

Divisors: 1 29 358555139 10398099031