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102525230352 = 2432135942299
BaseRepresentation
bin101111101111011111…
…0101101110100010000
3100210122011022100001210
41133132332231310100
53134432424332402
6115033251300120
710256446036056
oct1373676556420
9323564270053
10102525230352
113a531902036
1217a535aa640
13988ba33b9c
144d6859c1d6
152a00c9b06c
hex17defadd10

102525230352 has 20 divisors (see below), whose sum is σ = 264856845200. Its totient is φ = 34175076768.

The previous prime is 102525230347. The next prime is 102525230363. The reversal of 102525230352 is 253032525201.

It is a super-2 number, since 2×1025252303522 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067971102 + ... + 1067971197.

It is an arithmetic number, because the mean of its divisors is an integer number (13242842260).

Almost surely, 2102525230352 is an apocalyptic number.

102525230352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102525230352 is an abundant number, since it is smaller than the sum of its proper divisors (162331614848).

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

102525230352 is a wasteful number, since it uses less digits than its factorization.

102525230352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135942310 (or 2135942304 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 102525230352 its reverse (253032525201), we get a palindrome (355557755553).

The spelling of 102525230352 in words is "one hundred two billion, five hundred twenty-five million, two hundred thirty thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 2135942299 4271884598 6407826897 8543769196 12815653794 17087538392 25631307588 34175076784 51262615176 102525230352