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102124332 = 223210128087
BaseRepresentation
bin1100001011001…
…00101100101100
321010011110020200
412011210230230
5202120434312
614044513500
72350020402
oct605445454
9233143220
10102124332
1152712582
122a24b890
13182086cb
14d7c5472
158e740dc
hex6164b2c

102124332 has 36 divisors (see below), whose sum is σ = 260712816. Its totient is φ = 33703200.

The previous prime is 102124307. The next prime is 102124343. The reversal of 102124332 is 233421201.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10408 + ... + 17679.

Almost surely, 2102124332 is an apocalyptic number.

102124332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102124332 is an abundant number, since it is smaller than the sum of its proper divisors (158588484).

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

102124332 is a wasteful number, since it uses less digits than its factorization.

102124332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28198 (or 28193 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 102124332 is about 10105.6584149673. The cubic root of 102124332 is about 467.4226388811.

Adding to 102124332 its reverse (233421201), we get a palindrome (335545533).

The spelling of 102124332 in words is "one hundred two million, one hundred twenty-four thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 101 202 303 404 606 909 1212 1818 3636 28087 56174 84261 112348 168522 252783 337044 505566 1011132 2836787 5673574 8510361 11347148 17020722 25531083 34041444 51062166 102124332