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13135286734 = 219933003233
BaseRepresentation
bin11000011101110110…
…01001000111001110
31020220102100200222021
430032323021013032
5203400113133414
610011222440354
7643335044413
oct141673110716
936812320867
1013135286734
115630588379
122666b930ba
13131441b91b
148c870410a
1551d276c24
hex30eec91ce

13135286734 has 8 divisors (see below), whose sum is σ = 19801940400. Its totient is φ = 6534639936.

The previous prime is 13135286711. The next prime is 13135286741. The reversal of 13135286734 is 43768253131.

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

It is a congruent number.

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, 16501219 + ... + 16502014.

It is an arithmetic number, because the mean of its divisors is an integer number (2475242550).

Almost surely, 213135286734 is an apocalyptic number.

13135286734 is a deficient number, since it is larger than the sum of its proper divisors (6666653666).

13135286734 is a wasteful number, since it uses less digits than its factorization.

13135286734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33003434.

The product of its digits is 362880, while the sum is 43.

The spelling of 13135286734 in words is "thirteen billion, one hundred thirty-five million, two hundred eighty-six thousand, seven hundred thirty-four".

Divisors: 1 2 199 398 33003233 66006466 6567643367 13135286734