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107143981711 = 1329931930497
BaseRepresentation
bin110001111001001000…
…1110110101010001111
3101020120001022012210221
41203302101312222033
53223412324403321
6121115443212211
710512061550344
oct1436221665217
9336501265727
10107143981711
1141491a91318
1218922377067
13a1468b8160
145285b7a7cb
152bc14e4e41
hex18f2476a8f

107143981711 has 16 divisors (see below), whose sum is σ = 119381371200. Its totient is φ = 95478340608.

The previous prime is 107143981699. The next prime is 107143981723. The reversal of 107143981711 is 117189341701.

It is an interprime number because it is at equal distance from previous prime (107143981699) and next prime (107143981723).

It is a cyclic number.

It is not a de Polignac number, because 107143981711 - 215 = 107143948943 is a prime.

It is a super-2 number, since 2×1071439817112 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107143981751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3498015 + ... + 3528511.

It is an arithmetic number, because the mean of its divisors is an integer number (7461335700).

Almost surely, 2107143981711 is an apocalyptic number.

107143981711 is a deficient number, since it is larger than the sum of its proper divisors (12237389489).

107143981711 is a wasteful number, since it uses less digits than its factorization.

107143981711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39858.

The product of its (nonzero) digits is 42336, while the sum is 43.

The spelling of 107143981711 in words is "one hundred seven billion, one hundred forty-three million, nine hundred eighty-one thousand, seven hundred eleven".

Divisors: 1 13 29 377 9319 30497 121147 270251 396461 884413 3513263 11497369 284201543 3694620059 8241844747 107143981711