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1312325313434 = 24116003967237
BaseRepresentation
bin10011000110001100101…
…011110010001110011010
311122110100012121020201022
4103012030223302032122
5133000120240012214
62442512433522442
7163545434053652
oct23061453621632
94573305536638
101312325313434
11466610477643
12192407113422
13969a0780805
1447734489362
152420b004d8e
hex1318caf239a

1312325313434 has 8 divisors (see below), whose sum is σ = 2016499871988. Its totient is φ = 640158689440.

The previous prime is 1312325313391. The next prime is 1312325313461. The reversal of 1312325313434 is 4343135232131.

It can be written as a sum of positive squares in 2 ways, for example, as 914599584409 + 397725729025 = 956347^2 + 630655^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1312325313394 and 1312325313403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8001983537 + ... + 8001983700.

Almost surely, 21312325313434 is an apocalyptic number.

1312325313434 is a deficient number, since it is larger than the sum of its proper divisors (704174558554).

1312325313434 is a wasteful number, since it uses less digits than its factorization.

1312325313434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16003967280.

The product of its digits is 77760, while the sum is 35.

The spelling of 1312325313434 in words is "one trillion, three hundred twelve billion, three hundred twenty-five million, three hundred thirteen thousand, four hundred thirty-four".

Divisors: 1 2 41 82 16003967237 32007934474 656162656717 1312325313434