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10012311100 = 2252119102101
BaseRepresentation
bin10010101001100011…
…11011111000111100
3221211202221002210001
421110301323320330
5131001122423400
64333302324044
7503054145241
oct112461737074
927752832701
1010012311100
114278763580
121b35129624
13c3740ac4c
146ada495c8
153d8ee0a6a
hex254c7be3c

10012311100 has 36 divisors (see below), whose sum is σ = 23701873608. Its totient is φ = 3640840000.

The previous prime is 10012311077. The next prime is 10012311137. The reversal of 10012311100 is 111321001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4549951 + ... + 4552150.

It is an arithmetic number, because the mean of its divisors is an integer number (658385378).

Almost surely, 210012311100 is an apocalyptic number.

10012311100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012311100 is an abundant number, since it is smaller than the sum of its proper divisors (13689562508).

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

10012311100 is a wasteful number, since it uses less digits than its factorization.

10012311100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9102126 (or 9102119 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10012311100 its reverse (111321001), we get a palindrome (10123632101).

Subtracting from 10012311100 its reverse (111321001), we obtain a palindrome (9900990099).

The spelling of 10012311100 in words is "ten billion, twelve million, three hundred eleven thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 9102101 18204202 36408404 45510505 91021010 100123111 182042020 200246222 227552525 400492444 455105050 500615555 910210100 1001231110 2002462220 2503077775 5006155550 10012311100