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31041414031 = 232671150527
BaseRepresentation
bin11100111010001101…
…100110001110001111
32222010022220012212011
4130322031212032033
51002033100222111
622132113122051
72146143444235
oct347215461617
988108805764
1031041414031
111218a083891
126023859327
132c09072614
141706896955
15c1a28b021
hex73a36638f

31041414031 has 8 divisors (see below), whose sum is σ = 32392894464. Its totient is φ = 29690088120.

The previous prime is 31041414013. The next prime is 31041414043. The reversal of 31041414031 is 13041414013.

It is a happy number.

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 31041414031 - 213 = 31041405839 is a prime.

It is a super-2 number, since 2×310414140312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31041413993 and 31041414011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31041414071) 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, 589090 + ... + 639616.

It is an arithmetic number, because the mean of its divisors is an integer number (4049111808).

Almost surely, 231041414031 is an apocalyptic number.

31041414031 is a deficient number, since it is larger than the sum of its proper divisors (1351480433).

31041414031 is a wasteful number, since it uses less digits than its factorization.

31041414031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77261.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 31041414031 its reverse (13041414013), we get a palindrome (44082828044).

The spelling of 31041414031 in words is "thirty-one billion, forty-one million, four hundred fourteen thousand, thirty-one".

Divisors: 1 23 26711 50527 614353 1162121 1349626697 31041414031