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2100311102 = 223283161339
BaseRepresentation
bin111110100110000…
…0011010000111110
312102101002212012002
41331030003100332
513300134423402
6544224542302
7103022230661
oct17514032076
95371085162
102100311102
119886308aa
124a7481992
13276199646
1415cd2b6d8
15c45c9602
hex7d30343e

2100311102 has 16 divisors (see below), whose sum is σ = 3299080320. Its totient is φ = 1000940952.

The previous prime is 2100311093. The next prime is 2100311119. The reversal of 2100311102 is 2011130012.

It is a super-2 number, since 2×21003111022 = 8822613450368908808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67652 + ... + 93687.

It is an arithmetic number, because the mean of its divisors is an integer number (206192520).

Almost surely, 22100311102 is an apocalyptic number.

2100311102 is a deficient number, since it is larger than the sum of its proper divisors (1198769218).

2100311102 is a wasteful number, since it uses less digits than its factorization.

2100311102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161647.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2100311102 is about 45829.1512249572. The cubic root of 2100311102 is about 1280.6423984903.

Adding to 2100311102 its reverse (2011130012), we get a palindrome (4111441114).

The spelling of 2100311102 in words is "two billion, one hundred million, three hundred eleven thousand, one hundred two".

Divisors: 1 2 23 46 283 566 6509 13018 161339 322678 3710797 7421594 45658937 91317874 1050155551 2100311102