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31241122114213 = 112840613071473
BaseRepresentation
bin1110001101001111000111…
…11111000110101010100101
311002121121210111220201021201
413012213203333012222211
513043323304230123323
6150235550125242501
76403045062322114
oct706474377065245
9132547714821251
1031241122114213
119a55315a85200
1236068a4703431
1314580434009cb
147a01150d9c7b
153929bec4e8ad
hex1c69e3fc6aa5

31241122114213 has 12 divisors (see below), whose sum is σ = 34339834902604. Its totient is φ = 28400672995200.

The previous prime is 31241122114207. The next prime is 31241122114283.

31241122114213 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 5841608631364 + 25399513482849 = 2416942^2 + 5039793^2 .

It is not a de Polignac number, because 31241122114213 - 29 = 31241122113701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31241122114283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8635645 + ... + 11707117.

Almost surely, 231241122114213 is an apocalyptic number.

It is an amenable number.

31241122114213 is a deficient number, since it is larger than the sum of its proper divisors (3098712788391).

31241122114213 is a wasteful number, since it uses less digits than its factorization.

31241122114213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155556 (or 3155545 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

It can be divided in two parts, 3124112 and 2114213, that added together give a palindrome (5238325).

The spelling of 31241122114213 in words is "thirty-one trillion, two hundred forty-one billion, one hundred twenty-two million, one hundred fourteen thousand, two hundred thirteen".

Divisors: 1 11 121 84061 924671 3071473 10171381 33786203 371648233 258191091853 2840102010383 31241122114213