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31244114014 = 2353216120479
BaseRepresentation
bin11101000110010010…
…110101100001011110
32222122110022102221221
4131012102311201132
51002441443122024
622204153443554
72154154405261
oct350622654136
988573272857
1031244114014
1112283540333
12607b7105ba
132c3c063839
14172577ccd8
15c2ce7a3e4
hex7464b585e

31244114014 has 16 divisors (see below), whose sum is σ = 47022981120. Its totient is φ = 15569832960.

The previous prime is 31244114009. The next prime is 31244114021. The reversal of 31244114014 is 41041144213.

It is a self number, because there is not a number n which added to its sum of digits gives 31244114014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515427 + ... + 1535905.

It is an arithmetic number, because the mean of its divisors is an integer number (2938936320).

Almost surely, 231244114014 is an apocalyptic number.

31244114014 is a deficient number, since it is larger than the sum of its proper divisors (15778867106).

31244114014 is a wasteful number, since it uses less digits than its factorization.

31244114014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22995.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 31244114014 its reverse (41041144213), we get a palindrome (72285258227).

The spelling of 31244114014 in words is "thirty-one billion, two hundred forty-four million, one hundred fourteen thousand, fourteen".

Divisors: 1 2 353 706 2161 4322 20479 40958 762833 1525666 7229087 14458174 44255119 88510238 15622057007 31244114014