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10023031300 = 2252100230313
BaseRepresentation
bin10010101010110101…
…10101001000000100
3221212112002202010111
421111122311020010
5131011344000200
64334324202404
7503244234412
oct112532651004
927775082114
1010023031300
114283815847
121b38839404
13c396c2569
146b123a2b2
153d9e0c0ba
hex2556b5204

10023031300 has 18 divisors (see below), whose sum is σ = 21749978138. Its totient is φ = 4009212480.

The previous prime is 10023031289. The next prime is 10023031303. The reversal of 10023031300 is 313032001.

It can be written as a sum of positive squares in 3 ways, for example, as 10227204 + 10012804096 = 3198^2 + 100064^2 .

It is a super-2 number, since 2×100230313002 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10023031303) 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, 50115057 + ... + 50115256.

Almost surely, 210023031300 is an apocalyptic number.

10023031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023031300 is an abundant number, since it is smaller than the sum of its proper divisors (11726946838).

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

10023031300 is a wasteful number, since it uses less digits than its factorization.

10023031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100230327 (or 100230320 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 10023031300 its reverse (313032001), we get a palindrome (10336063301).

The spelling of 10023031300 in words is "ten billion, twenty-three million, thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 100230313 200460626 400921252 501151565 1002303130 2004606260 2505757825 5011515650 10023031300