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10020111199 = 710348728537
BaseRepresentation
bin10010101010011111…
…01100001101011111
3221212022121101111121
421111033230031133
5131010122024244
64334141431411
7503210353120
oct112517541537
927768541447
1010020111199
11428210093a
121b3786b567
13c38c0c3a7
146b0aba047
153d9a31c84
hex2553ec35f

10020111199 has 16 divisors (see below), whose sum is σ = 11586884608. Its totient is φ = 8487519552.

The previous prime is 10020111169. The next prime is 10020111203. The reversal of 10020111199 is 99111102001.

It is a cyclic number.

It is not a de Polignac number, because 10020111199 - 231 = 7872627551 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 (10020111169) 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, 336859 + ... + 365395.

It is an arithmetic number, because the mean of its divisors is an integer number (724180288).

Almost surely, 210020111199 is an apocalyptic number.

10020111199 is a deficient number, since it is larger than the sum of its proper divisors (1566773409).

10020111199 is a wasteful number, since it uses less digits than its factorization.

10020111199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29134.

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 10020111199 in words is "ten billion, twenty million, one hundred eleven thousand, one hundred ninety-nine".

Divisors: 1 7 103 487 721 3409 28537 50161 199759 351127 2939311 13897519 20575177 97282633 1431444457 10020111199