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20315113060343 = 313717711519669
BaseRepresentation
bin1001001111001111110110…
…00110001111011111110111
32122221002212011021112201112
410213213323012033133313
510130320322420412333
6111112344544345235
74164501303602543
oct447477306173767
978832764245645
1020315113060343
116522655788252
12234125631521b
13b449261c59aa
14503384614a23
1525369923d948
hex1279fb18f7f7

20315113060343 has 8 divisors (see below), whose sum is σ = 21537207918720. Its totient is φ = 19128441241440.

The previous prime is 20315113060337. The next prime is 20315113060379. The reversal of 20315113060343 is 34306031151302.

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 20315113060343 - 212 = 20315113056247 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 (20315113060303) 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, 8855758688 + ... + 8855760981.

It is an arithmetic number, because the mean of its divisors is an integer number (2692150989840).

Almost surely, 220315113060343 is an apocalyptic number.

20315113060343 is a deficient number, since it is larger than the sum of its proper divisors (1222094858377).

20315113060343 is a wasteful number, since it uses less digits than its factorization.

20315113060343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17711519737.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 20315113060343 in words is "twenty trillion, three hundred fifteen billion, one hundred thirteen million, sixty thousand, three hundred forty-three".

Divisors: 1 31 37 1147 17711519669 549057109739 655326227753 20315113060343