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1110102202091 = 192915712832513
BaseRepresentation
bin10000001001110111001…
…111110101011011101011
310221010100221010210202202
4100021313033311123223
5121141442130431331
62205550210450415
7143126240012531
oct20116717653353
93833327123682
101110102202091
11398878830a43
1215b18ab93a0b
13808b39ca64c
143ba2d032151
151dd227eaecb
hex102773f56eb

1110102202091 has 16 divisors (see below), whose sum is σ = 1216522327200. Its totient is φ = 1008943423488.

The previous prime is 1110102202073. The next prime is 1110102202189. The reversal of 1110102202091 is 1902022010111.

It is a cyclic number.

It is not a de Polignac number, because 1110102202091 - 234 = 1092922332907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110102202021) 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, 6329750 + ... + 6502763.

It is an arithmetic number, because the mean of its divisors is an integer number (76032645450).

Almost surely, 21110102202091 is an apocalyptic number.

1110102202091 is a deficient number, since it is larger than the sum of its proper divisors (106420125109).

1110102202091 is a wasteful number, since it uses less digits than its factorization.

1110102202091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12832718.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 1110102202091 in words is "one trillion, one hundred ten billion, one hundred two million, two hundred two thousand, ninety-one".

Divisors: 1 19 29 157 551 2983 4553 86507 12832513 243817747 372142877 2014704541 7070714663 38279386279 58426431689 1110102202091