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10031122300 = 2252100311223
BaseRepresentation
bin10010101011110011…
…01100011101111100
3221220002022210220011
421111321230131330
5131020431403200
64335213433004
7503403063343
oct112571543574
927802283804
1010031122300
114288341721
121b3b49b764
13c3b296234
146b2344b5a
153da9a95ba
hex255e6c77c

10031122300 has 18 divisors (see below), whose sum is σ = 21767535608. Its totient is φ = 4012448880.

The previous prime is 10031122237. The next prime is 10031122303. The reversal of 10031122300 is 322113001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031122303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50155512 + ... + 50155711.

Almost surely, 210031122300 is an apocalyptic number.

10031122300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031122300 is an abundant number, since it is smaller than the sum of its proper divisors (11736413308).

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

10031122300 is a wasteful number, since it uses less digits than its factorization.

10031122300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100311237 (or 100311230 counting only the distinct ones).

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

Adding to 10031122300 its reverse (322113001), we get a palindrome (10353235301).

The spelling of 10031122300 in words is "ten billion, thirty-one million, one hundred twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 100311223 200622446 401244892 501556115 1003112230 2006224460 2507780575 5015561150 10031122300