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1461252624013 = 71316057721143
BaseRepresentation
bin10101010000111001011…
…100011000111010001101
312011200202012121111100001
4111100321130120322031
5142420121132432023
63035142403004301
7210400126236550
oct25207134307215
95150665544301
101461252624013
11513794014306
121b724a669691
13a7a45a220b0
1450a215aa697
15280258456ad
hex15439718e8d

1461252624013 has 8 divisors (see below), whose sum is σ = 1798464768128. Its totient is φ = 1156155922224.

The previous prime is 1461252623969. The next prime is 1461252624037. The reversal of 1461252624013 is 3104262521641.

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 1461252624013 - 225 = 1461219069581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461252624043) 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, 8028860481 + ... + 8028860662.

It is an arithmetic number, because the mean of its divisors is an integer number (224808096016).

Almost surely, 21461252624013 is an apocalyptic number.

1461252624013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1461252624013 is a deficient number, since it is larger than the sum of its proper divisors (337212144115).

1461252624013 is a wasteful number, since it uses less digits than its factorization.

1461252624013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16057721163.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 1461252624013 in words is "one trillion, four hundred sixty-one billion, two hundred fifty-two million, six hundred twenty-four thousand, thirteen".

Divisors: 1 7 13 91 16057721143 112404048001 208750374859 1461252624013