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15200743230 = 2335251224299
BaseRepresentation
bin11100010100000100…
…01110111100111110
31110020100212202122000
432022002032330332
5222112342240410
610552204403130
71045455120441
oct161202167476
943210782560
1015200743230
1164a0472412
122b428464a6
13158330372a
14a42b5b658
155de768dc0
hex38a08ef3e

15200743230 has 64 divisors (see below), whose sum is σ = 40696992000. Its totient is φ = 4037364000.

The previous prime is 15200743169. The next prime is 15200743249. The reversal of 15200743230 is 3234700251.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 15200743194 and 15200743203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44380 + ... + 179919.

It is an arithmetic number, because the mean of its divisors is an integer number (635890500).

Almost surely, 215200743230 is an apocalyptic number.

15200743230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15200743230 is an abundant number, since it is smaller than the sum of its proper divisors (25496248770).

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

15200743230 is a wasteful number, since it uses less digits than its factorization.

15200743230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224566 (or 224560 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The spelling of 15200743230 in words is "fifteen billion, two hundred million, seven hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 251 270 502 753 1255 1506 2259 2510 3765 4518 6777 7530 11295 13554 22590 33885 67770 224299 448598 672897 1121495 1345794 2018691 2242990 3364485 4037382 6056073 6728970 10093455 12112146 20186910 30280365 56299049 60560730 112598098 168897147 281495245 337794294 506691441 562990490 844485735 1013382882 1520074323 1688971470 2533457205 3040148646 5066914410 7600371615 15200743230