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230124100 = 22522301241
BaseRepresentation
bin11011011011101…
…10101001000100
3121001000111220211
431231312221010
5432402432400
634500205204
75463010513
oct1555665104
9531014824
10230124100
11108998708
1265099804
13388a390b
14227c467a
1515309dba
hexdb76a44

230124100 has 18 divisors (see below), whose sum is σ = 499369514. Its totient is φ = 92049600.

The previous prime is 230124049. The next prime is 230124101. The reversal of 230124100 is 1421032.

It can be written as a sum of positive squares in 3 ways, for example, as 12974404 + 217149696 = 3602^2 + 14736^2 .

It is not an unprimeable number, because it can be changed into a prime (230124101) 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, 1150521 + ... + 1150720.

Almost surely, 2230124100 is an apocalyptic number.

230124100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230124100 is an abundant number, since it is smaller than the sum of its proper divisors (269245414).

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

230124100 is a wasteful number, since it uses less digits than its factorization.

230124100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301255 (or 2301248 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 230124100 is about 15169.8417921876. The cubic root of 230124100 is about 612.8027435756.

Adding to 230124100 its reverse (1421032), we get a palindrome (231545132).

The spelling of 230124100 in words is "two hundred thirty million, one hundred twenty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2301241 4602482 9204964 11506205 23012410 46024820 57531025 115062050 230124100