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13525366028641 = 723714251131143
BaseRepresentation
bin1100010011010001111010…
…1000110011100101100001
31202220000100000101000020021
43010310132220303211201
53233044422200404031
644433244541513441
72564114115225235
oct304643650634541
952800300330207
1013525366028641
114345091576a25
121625381872881
1377158a11849c
1434a8ba0725c5
15186c5c190511
hexc4d1ea33961

13525366028641 has 8 divisors (see below), whose sum is σ = 13528287316544. Its totient is φ = 13522445046000.

The previous prime is 13525366028639. The next prime is 13525366028717. The reversal of 13525366028641 is 14682066352531.

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 13525366028641 - 21 = 13525366028639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13525366020641) 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, 103068916 + ... + 103200058.

It is an arithmetic number, because the mean of its divisors is an integer number (1691035914568).

Almost surely, 213525366028641 is an apocalyptic number.

It is an amenable number.

13525366028641 is a deficient number, since it is larger than the sum of its proper divisors (2921287903).

13525366028641 is a wasteful number, since it uses less digits than its factorization.

13525366028641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152631.

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 13525366028641 in words is "thirteen trillion, five hundred twenty-five billion, three hundred sixty-six million, twenty-eight thousand, six hundred forty-one".

Divisors: 1 7237 14251 131143 103134487 949081891 1868918893 13525366028641