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31214010023441 = 717262302605239
BaseRepresentation
bin1110001100011100100111…
…11110101011111000010001
311002112000211000201210121122
413012032103332223320101
513042402243031222231
6150215303535132025
76401065160335520
oct706162376537021
9132460730653548
1031214010023441
119a44872a02113
123601598974015
13145561243524b
1479caa243a4b7
15391e3492777b
hex1c6393fabe11

31214010023441 has 8 divisors (see below), whose sum is σ = 37771575154560. Its totient is φ = 25181050102848.

The previous prime is 31214010023437. The next prime is 31214010023453. The reversal of 31214010023441 is 14432001041213.

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

It is not a de Polignac number, because 31214010023441 - 22 = 31214010023437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31214010023441.

It is not an unprimeable number, because it can be changed into a prime (31214010043441) 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, 131151302501 + ... + 131151302738.

It is an arithmetic number, because the mean of its divisors is an integer number (4721446894320).

Almost surely, 231214010023441 is an apocalyptic number.

It is an amenable number.

31214010023441 is a deficient number, since it is larger than the sum of its proper divisors (6557565131119).

31214010023441 is a wasteful number, since it uses less digits than its factorization.

31214010023441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262302605263.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 31214010023441 its reverse (14432001041213), we get a palindrome (45646011064654).

The spelling of 31214010023441 in words is "thirty-one trillion, two hundred fourteen billion, ten million, twenty-three thousand, four hundred forty-one".

Divisors: 1 7 17 119 262302605239 1836118236673 4459144289063 31214010023441