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313344242141 = 744763463163
BaseRepresentation
bin1001000111101001100…
…01011011000111011101
31002221210111110202122112
410203310301123013131
520113212111222031
6355540502323405
731431651053360
oct4436461330735
91087714422575
10313344242141
11110985723997
125088a429565
132371861ba88
14112474ba0d7
15823de5d62b
hex48f4c5b1dd

313344242141 has 4 divisors (see below), whose sum is σ = 358107705312. Its totient is φ = 268580778972.

The previous prime is 313344242089. The next prime is 313344242153. The reversal of 313344242141 is 141242443313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313344242141 - 222 = 313340047837 is a prime.

It is a super-2 number, since 2×3133442421412 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313344242098 and 313344242107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313344242171) 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, 22381731575 + ... + 22381731588.

It is an arithmetic number, because the mean of its divisors is an integer number (89526926328).

Almost surely, 2313344242141 is an apocalyptic number.

It is an amenable number.

313344242141 is a deficient number, since it is larger than the sum of its proper divisors (44763463171).

313344242141 is an equidigital number, since it uses as much as digits as its factorization.

313344242141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44763463170.

The product of its digits is 27648, while the sum is 32.

Adding to 313344242141 its reverse (141242443313), we get a palindrome (454586685454).

The spelling of 313344242141 in words is "three hundred thirteen billion, three hundred forty-four million, two hundred forty-two thousand, one hundred forty-one".

Divisors: 1 7 44763463163 313344242141