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1311652525413 = 31672618068913
BaseRepresentation
bin10011000101100100100…
…101010011010101100101
311122101121022122002001110
4103011210211103111211
5132442231021303123
62442322001415233
7163522654336566
oct23054445232545
94571538562043
101311652525413
114662a5723a8a
1219225993a519
13968c427b3a9
14476acd9616d
15241bbe0a493
hex13164953565

1311652525413 has 8 divisors (see below), whose sum is σ = 1759342310208. Its totient is φ = 869198878784.

The previous prime is 1311652525399. The next prime is 1311652525481. The reversal of 1311652525413 is 3145252561131.

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 1311652525413 - 210 = 1311652524389 is a prime.

It is a super-2 number, since 2×13116525254132 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311652725413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309033956 + ... + 1309034957.

It is an arithmetic number, because the mean of its divisors is an integer number (219917788776).

Almost surely, 21311652525413 is an apocalyptic number.

It is an amenable number.

1311652525413 is a deficient number, since it is larger than the sum of its proper divisors (447689784795).

1311652525413 is a wasteful number, since it uses less digits than its factorization.

1311652525413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618069083.

The product of its digits is 108000, while the sum is 39.

The spelling of 1311652525413 in words is "one trillion, three hundred eleven billion, six hundred fifty-two million, five hundred twenty-five thousand, four hundred thirteen".

Divisors: 1 3 167 501 2618068913 7854206739 437217508471 1311652525413