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130038600 = 23352216731
BaseRepresentation
bin1111100000000…
…11101101001000
3100001200122102110
413300003231020
5231242213400
620523102320
73136211166
oct760035510
9301618373
10130038600
1167448a1a
12376719a0
1320c30223
14133b0236
15b639e50
hex7c03b48

130038600 has 48 divisors (see below), whose sum is σ = 403121520. Its totient is φ = 34676800.

The previous prime is 130038577. The next prime is 130038631. The reversal of 130038600 is 6830031.

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, 107766 + ... + 108965.

It is an arithmetic number, because the mean of its divisors is an integer number (8398365).

Almost surely, 2130038600 is an apocalyptic number.

130038600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130038600 is an abundant number, since it is smaller than the sum of its proper divisors (273082920).

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

130038600 is a wasteful number, since it uses less digits than its factorization.

130038600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216750 (or 216741 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 130038600 is about 11403.4468473352. The cubic root of 130038600 is about 506.6298353498.

Adding to 130038600 its reverse (6830031), we get a palindrome (136868631).

The spelling of 130038600 in words is "one hundred thirty million, thirty-eight thousand, six hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 216731 433462 650193 866924 1083655 1300386 1733848 2167310 2600772 3250965 4334620 5201544 5418275 6501930 8669240 10836550 13003860 16254825 21673100 26007720 32509650 43346200 65019300 130038600