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130183860 = 22358924379
BaseRepresentation
bin1111100001001…
…11001010110100
3100001222000200110
413300213022310
5231311340420
620530143020
73140354532
oct760471264
9301860613
10130183860
1167538074
1237721a70
1320c81391
141340b152
15b667ee0
hex7c272b4

130183860 has 48 divisors (see below), whose sum is σ = 368625600. Its totient is φ = 34324224.

The previous prime is 130183853. The next prime is 130183873. The reversal of 130183860 is 68381031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6850 + ... + 17529.

It is an arithmetic number, because the mean of its divisors is an integer number (7679700).

Almost surely, 2130183860 is an apocalyptic number.

130183860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130183860 is an abundant number, since it is smaller than the sum of its proper divisors (238441740).

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

130183860 is a wasteful number, since it uses less digits than its factorization.

130183860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24480 (or 24478 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 130183860 is about 11409.8141965590. The cubic root of 130183860 is about 506.8184092666.

The spelling of 130183860 in words is "one hundred thirty million, one hundred eighty-three thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 89 178 267 356 445 534 890 1068 1335 1780 2670 5340 24379 48758 73137 97516 121895 146274 243790 292548 365685 487580 731370 1462740 2169731 4339462 6509193 8678924 10848655 13018386 21697310 26036772 32545965 43394620 65091930 130183860