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3121311124141 = 7553338058511
BaseRepresentation
bin101101011010111100101…
…001000000101010101101
3102001101122112112220010221
4231122330221000222231
5402114421121433031
610345524401531341
7441335666540620
oct55327451005255
912041575486127
103121311124141
11aa3816836871
12424b20943b51
13198452548672
14ab102417db7
15562d4885a11
hex2d6bca40aad

3121311124141 has 8 divisors (see below), whose sum is σ = 3567277624064. Its totient is φ = 2675360851920.

The previous prime is 3121311124103. The next prime is 3121311124187. The reversal of 3121311124141 is 1414211131213.

3121311124141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3121311124141 - 239 = 2571555310253 is a prime.

It is a super-2 number, since 2×31213111241412 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121311524141) 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, 3641925 + ... + 4416586.

It is an arithmetic number, because the mean of its divisors is an integer number (445909703008).

Almost surely, 23121311124141 is an apocalyptic number.

It is an amenable number.

3121311124141 is a deficient number, since it is larger than the sum of its proper divisors (445966499923).

3121311124141 is an equidigital number, since it uses as much as digits as its factorization.

3121311124141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8113851.

The product of its digits is 576, while the sum is 25.

Adding to 3121311124141 its reverse (1414211131213), we get a palindrome (4535522255354).

The spelling of 3121311124141 in words is "three trillion, one hundred twenty-one billion, three hundred eleven million, one hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 7 55333 387331 8058511 56409577 445901589163 3121311124141