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230131101100 = 225216993135427
BaseRepresentation
bin1101011001010011100…
…0011110110110101100
3211000000020021012202211
43112110320132312230
512232302030213400
6253415404100204
722424602040545
oct3262470366654
9730006235684
10230131101100
118966400944a
1238726534664
13189168c6c94
14b1d1ad54cc
155ebd847dba
hex3594e1edac

230131101100 has 36 divisors (see below), whose sum is σ = 499417564744. Its totient is φ = 92046343680.

The previous prime is 230131101089. The next prime is 230131101103. The reversal of 230131101100 is 1101131032.

It is not an unprimeable number, because it can be changed into a prime (230131101103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1631587 + ... + 1767013.

Almost surely, 2230131101100 is an apocalyptic number.

230131101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230131101100 is an abundant number, since it is smaller than the sum of its proper divisors (269286463644).

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

230131101100 is a wasteful number, since it uses less digits than its factorization.

230131101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152434 (or 152427 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 230131101100 its reverse (1101131032), we get a palindrome (231232232132).

The spelling of 230131101100 in words is "two hundred thirty billion, one hundred thirty-one million, one hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 16993 33986 67972 84965 135427 169930 270854 339860 424825 541708 677135 849650 1354270 1699300 2708540 3385675 6771350 13542700 2301311011 4602622022 9205244044 11506555055 23013110110 46026220220 57532775275 115065550550 230131101100