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10300230100 = 2252710914489
BaseRepresentation
bin10011001011111000…
…10000100111010100
3222120211200220101201
421211330100213110
5132043324330400
64422025402244
7513151340236
oct114574204724
928524626351
1010300230100
114406236366
121bb5639384
13c81c68c14
146d9d96256
1540441506a
hex265f109d4

10300230100 has 36 divisors (see below), whose sum is σ = 22356186300. Its totient is φ = 4119228160.

The previous prime is 10300230071. The next prime is 10300230119. The reversal of 10300230100 is 103200301.

It can be written as a sum of positive squares in 6 ways, for example, as 2705456196 + 7594773904 = 52014^2 + 87148^2 .

It is a super-2 number, since 2×103002301002 (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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 703656 + ... + 718144.

It is an arithmetic number, because the mean of its divisors is an integer number (621005175).

Almost surely, 210300230100 is an apocalyptic number.

10300230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10300230100 is an abundant number, since it is smaller than the sum of its proper divisors (12055956200).

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

10300230100 is a wasteful number, since it uses less digits than its factorization.

10300230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21612 (or 21605 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 10300230100 its reverse (103200301), we get a palindrome (10403430401).

The spelling of 10300230100 in words is "ten billion, three hundred million, two hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 7109 14218 14489 28436 28978 35545 57956 71090 72445 142180 144890 177725 289780 355450 362225 710900 724450 1448900 103002301 206004602 412009204 515011505 1030023010 2060046020 2575057525 5150115050 10300230100