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1312770048087 = 31718925457561
BaseRepresentation
bin10011000110100111001…
…100010100000001010111
311122111111012110002222010
4103012213030110001113
5133002023113014322
62443024522035303
7163562444203311
oct23064714240127
94574435402863
101312770048087
11466819517343
12192510048b33
1396a41955a04
14477775767b1
15242350a320c
hex131a7314057

1312770048087 has 8 divisors (see below), whose sum is σ = 1750461963120. Its totient is φ = 875129082560.

The previous prime is 1312770048059. The next prime is 1312770048167. The reversal of 1312770048087 is 7808400772131.

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 1312770048087 - 219 = 1312769523799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312770048587) 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, 12677214 + ... + 12780347.

It is an arithmetic number, because the mean of its divisors is an integer number (218807745390).

Almost surely, 21312770048087 is an apocalyptic number.

1312770048087 is a deficient number, since it is larger than the sum of its proper divisors (437691915033).

1312770048087 is a wasteful number, since it uses less digits than its factorization.

1312770048087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25474753.

The product of its (nonzero) digits is 526848, while the sum is 48.

The spelling of 1312770048087 in words is "one trillion, three hundred twelve billion, seven hundred seventy million, forty-eight thousand, eighty-seven".

Divisors: 1 3 17189 51567 25457561 76372683 437590016029 1312770048087