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130123031300 = 22522356575231
BaseRepresentation
bin111100100101111101…
…1111110001100000100
3110102212111102212211122
41321023323332030010
54112442444000200
6135435552053112
712254366342123
oct1711373761404
9412774385748
10130123031300
1150204071399
1221275b34198
13c369520412
146425973aba
1535b8a67385
hex1e4befe304

130123031300 has 36 divisors (see below), whose sum is σ = 294643808256. Its totient is φ = 49786202400.

The previous prime is 130123031299. The next prime is 130123031327. The reversal of 130123031300 is 3130321031.

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, 28285316 + ... + 28289915.

Almost surely, 2130123031300 is an apocalyptic number.

130123031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130123031300 is an abundant number, since it is smaller than the sum of its proper divisors (164520776956).

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

130123031300 is a wasteful number, since it uses less digits than its factorization.

130123031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56575268 (or 56575261 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 130123031300 its reverse (3130321031), we get a palindrome (133253352331).

The spelling of 130123031300 in words is "one hundred thirty billion, one hundred twenty-three million, thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 56575231 113150462 226300924 282876155 565752310 1131504620 1301230313 1414380775 2602460626 2828761550 5204921252 5657523100 6506151565 13012303130 26024606260 32530757825 65061515650 130123031300