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102412104 = 2337160101
BaseRepresentation
bin1100001101010…
…10111101001000
321010201001222220
412012222331020
5202204141404
614055014040
72352326364
oct606527510
9233631886
10102412104
1152899803
122a36a320
13182a96a2
14d85c2a4
158ece4d9
hex61aaf48

102412104 has 32 divisors (see below), whose sum is σ = 259640640. Its totient is φ = 33656000.

The previous prime is 102412103. The next prime is 102412139. The reversal of 102412104 is 401214201.

It is not an unprimeable number, because it can be changed into a prime (102412103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28347 + ... + 31754.

It is an arithmetic number, because the mean of its divisors is an integer number (8113770).

Almost surely, 2102412104 is an apocalyptic number.

It is an amenable number.

102412104 is an abundant number, since it is smaller than the sum of its proper divisors (157228536).

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

102412104 is a wasteful number, since it uses less digits than its factorization.

102412104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60181 (or 60177 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 102412104 is about 10119.8865606290. The cubic root of 102412104 is about 467.8612708830.

Adding to 102412104 its reverse (401214201), we get a palindrome (503626305).

The spelling of 102412104 in words is "one hundred two million, four hundred twelve thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 1704 60101 120202 180303 240404 360606 480808 721212 1442424 4267171 8534342 12801513 17068684 25603026 34137368 51206052 102412104