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10012203100 = 2252193518767
BaseRepresentation
bin10010101001100011…
…00001100001011100
3221211202201121122001
421110301201201130
5131001110444400
64333300132044
7503053215334
oct112461414134
927752647561
1010012203100
11427869a419
121b35097024
13c373a0a43
146ada1c0c4
153d8ebda6a
hex254c6185c

10012203100 has 36 divisors (see below), whose sum is σ = 21839095264. Its totient is φ = 3984122880.

The previous prime is 10012203079. The next prime is 10012203101. The reversal of 10012203100 is 130221001.

It is a super-2 number, since 2×100122031002 (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012203101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240084 + ... + 278683.

Almost surely, 210012203100 is an apocalyptic number.

10012203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012203100 is an abundant number, since it is smaller than the sum of its proper divisors (11826892164).

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

10012203100 is a wasteful number, since it uses less digits than its factorization.

10012203100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518974 (or 518967 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10012203100 its reverse (130221001), we get a palindrome (10142424101).

The spelling of 10012203100 in words is "ten billion, twelve million, two hundred three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 193 386 772 965 1930 3860 4825 9650 19300 518767 1037534 2075068 2593835 5187670 10375340 12969175 25938350 51876700 100122031 200244062 400488124 500610155 1001220310 2002440620 2503050775 5006101550 10012203100