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31311123314114 = 272236508808151
BaseRepresentation
bin1110001111010001100000…
…11000011111010111000010
311002212022111000112010010002
413013220300120133113002
513101000140032022424
6150332044222040002
76411103552600040
oct707506030372702
9132768430463102
1031311123314114
119a81a77916826
12361837ba19002
13146181ab78557
147a3675d45390
1539471a4eacae
hex1c7a3061f5c2

31311123314114 has 8 divisors (see below), whose sum is σ = 53676211395648. Its totient is φ = 13419052848900.

The previous prime is 31311123314113. The next prime is 31311123314117. The reversal of 31311123314114 is 41141332111313.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (31311123314113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1118254404062 + ... + 1118254404089.

It is an arithmetic number, because the mean of its divisors is an integer number (6709526424456).

Almost surely, 231311123314114 is an apocalyptic number.

31311123314114 is a deficient number, since it is larger than the sum of its proper divisors (22365088081534).

31311123314114 is a wasteful number, since it uses less digits than its factorization.

31311123314114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236508808160.

The product of its digits is 2592, while the sum is 29.

Adding to 31311123314114 its reverse (41141332111313), we get a palindrome (72452455425427).

The spelling of 31311123314114 in words is "thirty-one trillion, three hundred eleven billion, one hundred twenty-three million, three hundred fourteen thousand, one hundred fourteen".

Divisors: 1 2 7 14 2236508808151 4473017616302 15655561657057 31311123314114