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31044141441 = 3210736438849
BaseRepresentation
bin11100111010011000…
…000000000110000001
32222010112000210011100
4130322120000012001
51002034300011231
622132251405013
72146205563665
oct347230000601
988115023140
1031044141441
1112190676a45
126024753769
132c097b8b81
141706da68a5
15c1a6291e6
hex73a600181

31044141441 has 24 divisors (see below), whose sum is σ = 45278157600. Its totient is φ = 20494728576.

The previous prime is 31044141419. The next prime is 31044141461. The reversal of 31044141441 is 14414144013.

31044141441 is a `hidden beast` number, since 3 + 104 + 414 + 144 + 1 = 666.

It is not a de Polignac number, because 31044141441 - 210 = 31044140417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31044141461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3503785 + ... + 3512633.

It is an arithmetic number, because the mean of its divisors is an integer number (1886589900).

Almost surely, 231044141441 is an apocalyptic number.

It is an amenable number.

31044141441 is a deficient number, since it is larger than the sum of its proper divisors (14234016159).

31044141441 is a wasteful number, since it uses less digits than its factorization.

31044141441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12605 (or 12602 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 31044141441 its reverse (14414144013), we get a palindrome (45458285454).

The spelling of 31044141441 in words is "thirty-one billion, forty-four million, one hundred forty-one thousand, four hundred forty-one".

Divisors: 1 3 9 107 321 963 3643 8849 10929 26547 32787 79641 389801 946843 1169403 2840529 3508209 8521587 32236907 96710721 290132163 3449349049 10348047147 31044141441