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31044013419 = 341252390353
BaseRepresentation
bin11100111010010111…
…100000110101101011
32222010111210021112210
4130322113200311223
51002034231412134
622132244540203
72146204521516
oct347227406553
988114707483
1031044013419
1112190599841
1260246b1663
132c09772813
141706d71d7d
15c1a6012e9
hex73a5e0d6b

31044013419 has 8 divisors (see below), whose sum is σ = 42401579472. Its totient is φ = 20191228160.

The previous prime is 31044013411. The next prime is 31044013423. The reversal of 31044013419 is 91431044013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31044013419 - 23 = 31044013411 is a prime.

It is a super-2 number, since 2×310440134192 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31044013411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126195054 + ... + 126195299.

It is an arithmetic number, because the mean of its divisors is an integer number (5300197434).

Almost surely, 231044013419 is an apocalyptic number.

31044013419 is a deficient number, since it is larger than the sum of its proper divisors (11357566053).

31044013419 is a wasteful number, since it uses less digits than its factorization.

31044013419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252390397.

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

The spelling of 31044013419 in words is "thirty-one billion, forty-four million, thirteen thousand, four hundred nineteen".

Divisors: 1 3 41 123 252390353 757171059 10348004473 31044013419