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10231203100 = 2252791295089
BaseRepresentation
bin10011000011101001…
…11100010100011100
3222102000210222011011
421201310330110130
5131423141444400
64411122105004
7511352535316
oct114164742434
928360728134
1010231203100
11438027a358
121b964ab164
13c7087b241
146d0b487b6
153ed32c8ba
hex261d3c51c

10231203100 has 36 divisors (see below), whose sum is σ = 22482762400. Its totient is φ = 4040674560.

The previous prime is 10231203083. The next prime is 10231203113. The reversal of 10231203100 is 130213201.

It is a super-2 number, since 2×102312031002 (a number of 21 digits) 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 11 ways as a sum of consecutive naturals, for example, 639645 + ... + 655444.

Almost surely, 210231203100 is an apocalyptic number.

10231203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10231203100 is an abundant number, since it is smaller than the sum of its proper divisors (12251559300).

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

10231203100 is a wasteful number, since it uses less digits than its factorization.

10231203100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295182 (or 1295175 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10231203100 its reverse (130213201), we get a palindrome (10361416301).

The spelling of 10231203100 in words is "ten billion, two hundred thirty-one million, two hundred three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 79 100 158 316 395 790 1580 1975 3950 7900 1295089 2590178 5180356 6475445 12950890 25901780 32377225 64754450 102312031 129508900 204624062 409248124 511560155 1023120310 2046240620 2557800775 5115601550 10231203100