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10031444319 = 3132311183327
BaseRepresentation
bin10010101011110101…
…11011000101011111
3221220002221011121210
421111322323011133
5131021022204234
64335224355503
7503405604231
oct112572730537
927802834553
1010031444319
114288541656
121b3b615b93
13c3b379990
146b23ca251
153daa1ebe9
hex255ebb15f

10031444319 has 16 divisors (see below), whose sum is σ = 15030392832. Its totient is φ = 5904796128.

The previous prime is 10031444309. The next prime is 10031444321. The reversal of 10031444319 is 91344413001.

It is not a de Polignac number, because 10031444319 - 28 = 10031444063 is a prime.

It is a super-2 number, since 2×100314443192 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031444309) 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, 5590767 + ... + 5592560.

It is an arithmetic number, because the mean of its divisors is an integer number (939399552).

Almost surely, 210031444319 is an apocalyptic number.

10031444319 is a deficient number, since it is larger than the sum of its proper divisors (4998948513).

10031444319 is a wasteful number, since it uses less digits than its factorization.

10031444319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11183366.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 10031444319 in words is "ten billion, thirty-one million, four hundred forty-four thousand, three hundred nineteen".

Divisors: 1 3 13 23 39 69 299 897 11183327 33549981 145383251 257216521 436149753 771649563 3343814773 10031444319