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13401645630601 = 257910139512521
BaseRepresentation
bin1100001100000101000001…
…0100111100010010001001
31202110011222201121121001211
43003001100110330102021
53224033032240134401
644300344144213121
72552144162211304
oct303012024742211
952404881547054
1013401645630601
1142a767363a788
1216053b400a1a1
13762a01217b77
14344900999b3b
1518391a794951
hexc305053c489

13401645630601 has 8 divisors (see below), whose sum is σ = 13408190546400. Its totient is φ = 13395101765280.

The previous prime is 13401645630559. The next prime is 13401645630641. The reversal of 13401645630601 is 10603654610431.

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 13401645630601 - 27 = 13401645630473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13401645630641) 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, 25892221 + ... + 26404741.

It is an arithmetic number, because the mean of its divisors is an integer number (1676023818300).

Almost surely, 213401645630601 is an apocalyptic number.

It is an amenable number.

13401645630601 is a deficient number, since it is larger than the sum of its proper divisors (6544915799).

13401645630601 is a wasteful number, since it uses less digits than its factorization.

13401645630601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525239.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 13401645630601 in words is "thirteen trillion, four hundred one billion, six hundred forty-five million, six hundred thirty thousand, six hundred one".

Divisors: 1 2579 10139 512521 26148481 1321791659 5196450419 13401645630601