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31044141404 = 2217033455647
BaseRepresentation
bin11100111010011000…
…000000000101011100
32222010112000210002222
4130322120000011130
51002034300011104
622132251404512
72146205563613
oct347230000534
988115023088
1031044141404
1112190676a11
126024753738
132c097b8b53
141706da687a
15c1a6291be
hex73a60015c

31044141404 has 12 divisors (see below), whose sum is σ = 54330556224. Its totient is φ = 15521125344.

The previous prime is 31044141391. The next prime is 31044141407. The reversal of 31044141404 is 40414144013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31044141407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159692 + ... + 295955.

It is an arithmetic number, because the mean of its divisors is an integer number (4527546352).

Almost surely, 231044141404 is an apocalyptic number.

It is an amenable number.

31044141404 is a deficient number, since it is larger than the sum of its proper divisors (23286414820).

31044141404 is a wasteful number, since it uses less digits than its factorization.

31044141404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472684 (or 472682 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 31044141404 its reverse (40414144013), we get a palindrome (71458285417).

The spelling of 31044141404 in words is "thirty-one billion, forty-four million, one hundred forty-one thousand, four hundred four".

Divisors: 1 2 4 17033 34066 68132 455647 911294 1822588 7761035351 15522070702 31044141404