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102641200 = 2452256603
BaseRepresentation
bin1100001111000…
…10111000110000
321011010201020221
412013202320300
5202234004300
614103542424
72354302324
oct607427060
9234121227
10102641200
1152a35942
122a45aa14
1318359a4c
14d8bb984
15902731a
hex61e2e30

102641200 has 30 divisors (see below), whose sum is σ = 246596444. Its totient is φ = 41056320.

The previous prime is 102641197. The next prime is 102641233. The reversal of 102641200 is 2146201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127902 + ... + 128701.

Almost surely, 2102641200 is an apocalyptic number.

102641200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102641200 is an abundant number, since it is smaller than the sum of its proper divisors (143955244).

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

102641200 is a wasteful number, since it uses less digits than its factorization.

102641200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256621 (or 256610 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 102641200 is about 10131.1993367024. The cubic root of 102641200 is about 468.2098798080.

Adding to 102641200 its reverse (2146201), we get a palindrome (104787401).

The spelling of 102641200 in words is "one hundred two million, six hundred forty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 256603 513206 1026412 1283015 2052824 2566030 4105648 5132060 6415075 10264120 12830150 20528240 25660300 51320600 102641200