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20133301313 = 131918716729
BaseRepresentation
bin10010110000000010…
…011100110001000001
31220222010100200021102
4102300002130301001
5312213111120223
613125450304145
71311631144316
oct226002346101
956863320242
1020133301313
1185a17a62a4
123a9a728055
131b8b1aac58
14d8dca4d0d
157cc7ec928
hex4b009cc41

20133301313 has 8 divisors (see below), whose sum is σ = 20290411680. Its totient is φ = 19976243040.

The previous prime is 20133301283. The next prime is 20133301333. The reversal of 20133301313 is 31310333102.

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 20133301313 - 28 = 20133301057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20133301333) 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, 1195133 + ... + 1211861.

It is an arithmetic number, because the mean of its divisors is an integer number (2536301460).

Almost surely, 220133301313 is an apocalyptic number.

It is an amenable number.

20133301313 is a deficient number, since it is larger than the sum of its proper divisors (157110367).

20133301313 is a wasteful number, since it uses less digits than its factorization.

20133301313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26047.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 20133301313 its reverse (31310333102), we get a palindrome (51443634415).

The spelling of 20133301313 in words is "twenty billion, one hundred thirty-three million, three hundred one thousand, three hundred thirteen".

Divisors: 1 131 9187 16729 1203497 2191499 153689323 20133301313