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102513200 = 24522271129
BaseRepresentation
bin1100001110000…
…11101000110000
321010220012200012
412013003220300
5202220410300
614101114052
72353230206
oct607035060
9233805605
10102513200
1152958759
122a3b8928
13183136ca
14d887076
158eee435
hex61c3a30

102513200 has 60 divisors (see below), whose sum is σ = 247592040. Its totient is φ = 40788480.

The previous prime is 102513197. The next prime is 102513211. The reversal of 102513200 is 2315201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90236 + ... + 91364.

It is an arithmetic number, because the mean of its divisors is an integer number (4126534).

Almost surely, 2102513200 is an apocalyptic number.

102513200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102513200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123796020).

102513200 is an abundant number, since it is smaller than the sum of its proper divisors (145078840).

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

102513200 is a wasteful number, since it uses less digits than its factorization.

102513200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 102513200 is about 10124.8802462054. The cubic root of 102513200 is about 468.0151698397.

Adding to 102513200 its reverse (2315201), we get a palindrome (104828401).

The spelling of 102513200 in words is "one hundred two million, five hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 227 400 454 908 1129 1135 1816 2258 2270 3632 4516 4540 5645 5675 9032 9080 11290 11350 18064 18160 22580 22700 28225 45160 45400 56450 90320 90800 112900 225800 256283 451600 512566 1025132 1281415 2050264 2562830 4100528 5125660 6407075 10251320 12814150 20502640 25628300 51256600 102513200