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13301536021 = 431213255019
BaseRepresentation
bin11000110001101010…
…10101010100010101
31021100000012001010021
430120311111110111
5204220143123041
610035522025141
7650424122254
oct143065252425
937300161107
1013301536021
115706408984
1226b27a81b1
13133c9b9997
1490281c79b
1552cb65cd1
hex318d55515

13301536021 has 8 divisors (see below), whose sum is σ = 13622148320. Its totient is φ = 12981436272.

The previous prime is 13301536009. The next prime is 13301536057. The reversal of 13301536021 is 12063510331.

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 13301536021 - 213 = 13301527829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301536621) 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, 75351 + ... + 179668.

It is an arithmetic number, because the mean of its divisors is an integer number (1702768540).

Almost surely, 213301536021 is an apocalyptic number.

It is an amenable number.

13301536021 is a deficient number, since it is larger than the sum of its proper divisors (320612299).

13301536021 is a wasteful number, since it uses less digits than its factorization.

13301536021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256275.

The product of its (nonzero) digits is 1620, while the sum is 25.

It can be divided in two parts, 1330 and 1536021, that added together give a palindrome (1537351).

The spelling of 13301536021 in words is "thirteen billion, three hundred one million, five hundred thirty-six thousand, twenty-one".

Divisors: 1 43 1213 52159 255019 10965817 309338047 13301536021