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31411005141 = 398310651409
BaseRepresentation
bin11101010000001111…
…011110011011010101
310000002002100101112210
4131100033132123111
51003312204131031
622232514504033
72161252065315
oct352017363325
9100062311483
1031411005141
111235976a08a
126107595019
132c677c7a99
14173d9c3445
15c3c944746
hex7503de6d5

31411005141 has 8 divisors (see below), whose sum is σ = 41923949760. Its totient is φ = 20919365312.

The previous prime is 31411005107. The next prime is 31411005149. The reversal of 31411005141 is 14150011413.

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 31411005141 - 211 = 31411003093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31411005149) 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, 5322756 + ... + 5328653.

It is an arithmetic number, because the mean of its divisors is an integer number (5240493720).

Almost surely, 231411005141 is an apocalyptic number.

It is an amenable number.

31411005141 is a deficient number, since it is larger than the sum of its proper divisors (10512944619).

31411005141 is a wasteful number, since it uses less digits than its factorization.

31411005141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10652395.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 31411005141 its reverse (14150011413), we get a palindrome (45561016554).

The spelling of 31411005141 in words is "thirty-one billion, four hundred eleven million, five thousand, one hundred forty-one".

Divisors: 1 3 983 2949 10651409 31954227 10470335047 31411005141