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312412110025 = 5212496484401
BaseRepresentation
bin1001000101111010011…
…01100111110011001001
31002212101112111112202211
410202331031213303021
520104310000010100
6355304203425121
731366602056131
oct4427515476311
91085345445684
10312412110025
11110547545274
125066a2251a1
13235ca484b02
1411199797ac1
1581d71d61ba
hex48bd367cc9

312412110025 has 6 divisors (see below), whose sum is σ = 387391016462. Its totient is φ = 249929688000.

The previous prime is 312412110019. The next prime is 312412110041. The reversal of 312412110025 is 520011214213.

It can be written as a sum of positive squares in 3 ways, for example, as 6222527689 + 306189582336 = 78883^2 + 553344^2 .

It is not a de Polignac number, because 312412110025 - 25 = 312412109993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312412109978 and 312412110005.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6248242176 + ... + 6248242225.

Almost surely, 2312412110025 is an apocalyptic number.

It is an amenable number.

312412110025 is a deficient number, since it is larger than the sum of its proper divisors (74978906437).

312412110025 is a wasteful number, since it uses less digits than its factorization.

312412110025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12496484411 (or 12496484406 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 312412110025 its reverse (520011214213), we get a palindrome (832423324238).

The spelling of 312412110025 in words is "three hundred twelve billion, four hundred twelve million, one hundred ten thousand, twenty-five".

Divisors: 1 5 25 12496484401 62482422005 312412110025