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10030211120 = 245125377639
BaseRepresentation
bin10010101011101100…
…01110000000110000
3221220000121111222202
421111312032000300
5131020213223440
64335142122332
7503362250006
oct112566160060
927800544882
1010030211120
11428787a086
121b3b1203a8
13c3b037587
146b2188a76
153da879615
hex255d8e030

10030211120 has 20 divisors (see below), whose sum is σ = 23320241040. Its totient is φ = 4012084416.

The previous prime is 10030211117. The next prime is 10030211153. The reversal of 10030211120 is 2111203001.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×100302111202 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62688740 + ... + 62688899.

It is an arithmetic number, because the mean of its divisors is an integer number (1166012052).

Almost surely, 210030211120 is an apocalyptic number.

10030211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10030211120 is an abundant number, since it is smaller than the sum of its proper divisors (13290029920).

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

10030211120 is a wasteful number, since it uses less digits than its factorization.

10030211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125377652 (or 125377646 counting only the distinct ones).

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

Adding to 10030211120 its reverse (2111203001), we get a palindrome (12141414121).

The spelling of 10030211120 in words is "ten billion, thirty million, two hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 125377639 250755278 501510556 626888195 1003021112 1253776390 2006042224 2507552780 5015105560 10030211120