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10900990110 = 235363366337
BaseRepresentation
bin10100010011011111…
…11110100010011110
31001010201010200012110
422021233332202132
5134311123140420
65001410014450
7534064613163
oct121157764236
931121120173
1010900990110
11469436323a
122142877426
13104956c70a
14755a9a06a
1543c032ee0
hex289bfe89e

10900990110 has 16 divisors (see below), whose sum is σ = 26162376336. Its totient is φ = 2906930688.

The previous prime is 10900990109. The next prime is 10900990117. The reversal of 10900990110 is 1109900901.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 363366337 = 10900990110 / (1 + 0 + 9 + 0 + 0 + 9 + 9 + 0 + 1 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10900990117) 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, 181683139 + ... + 181683198.

It is an arithmetic number, because the mean of its divisors is an integer number (1635148521).

Almost surely, 210900990110 is an apocalyptic number.

10900990110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10900990110 is an abundant number, since it is smaller than the sum of its proper divisors (15261386226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10900990110 is a wasteful number, since it uses less digits than its factorization.

10900990110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363366347.

The product of its (nonzero) digits is 729, while the sum is 30.

The spelling of 10900990110 in words is "ten billion, nine hundred million, nine hundred ninety thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 363366337 726732674 1090099011 1816831685 2180198022 3633663370 5450495055 10900990110