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102412230 = 2353413741
BaseRepresentation
bin1100001101010…
…10111111000110
321010201002011120
412012222333012
5202204142410
614055014410
72352326634
oct606527706
9233632146
10102412230
1152899908
122a36a406
13182a976b
14d85c354
158ece570
hex61aafc6

102412230 has 16 divisors (see below), whose sum is σ = 245789424. Its totient is φ = 27309920.

The previous prime is 102412213. The next prime is 102412237. The reversal of 102412230 is 32214201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102412237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1706841 + ... + 1706900.

It is an arithmetic number, because the mean of its divisors is an integer number (15361839).

Almost surely, 2102412230 is an apocalyptic number.

102412230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102412230 is an abundant number, since it is smaller than the sum of its proper divisors (143377194).

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

102412230 is a wasteful number, since it uses less digits than its factorization.

102412230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413751.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 102412230 is about 10119.8927859933. The cubic root of 102412230 is about 467.8614627564.

Adding to 102412230 its reverse (32214201), we get a palindrome (134626431).

The spelling of 102412230 in words is "one hundred two million, four hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3413741 6827482 10241223 17068705 20482446 34137410 51206115 102412230