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313100414004031 = 2915287706257997
BaseRepresentation
bin100011100110000110101111…
…0111101001010101100111111
31112001121002220012010001010221
41013030031132331022230333
5312014314121441112111
63025524202225242211
7122643521065266013
oct10714153675125477
91461532805101127
10313100414004031
119084415a215705
122b148b5b193367
131059231c5a5464
1457461d888a543
15262e6d875d371
hex11cc35ef4ab3f

313100414004031 has 8 divisors (see below), whose sum is σ = 323918168202720. Its totient is φ = 302284072351968.

The previous prime is 313100414004029. The next prime is 313100414004047. The reversal of 313100414004031 is 130400414001313.

It is a happy number.

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

It is not a de Polignac number, because 313100414004031 - 21 = 313100414004029 is a prime.

It is a super-2 number, since 2×3131004140040312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313100414003987 and 313100414004005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313100414304031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352685676 + ... + 353572321.

It is an arithmetic number, because the mean of its divisors is an integer number (40489771025340).

Almost surely, 2313100414004031 is an apocalyptic number.

313100414004031 is a deficient number, since it is larger than the sum of its proper divisors (10817754198689).

313100414004031 is a wasteful number, since it uses less digits than its factorization.

313100414004031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706273313.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 313100414004031 its reverse (130400414001313), we get a palindrome (443500828005344).

The spelling of 313100414004031 in words is "three hundred thirteen trillion, one hundred billion, four hundred fourteen million, four thousand, thirty-one".

Divisors: 1 29 15287 443323 706257997 20481481913 10796566000139 313100414004031