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102512414 = 2173015071
BaseRepresentation
bin1100001110000…
…11011100011110
321010220011121002
412013003130132
5202220344124
614101110302
72353225004
oct607033436
9233804532
10102512414
1152958104
122a3b8392
1318313244
14d886a74
158eee0ae
hex61c371e

102512414 has 8 divisors (see below), whose sum is σ = 162813888. Its totient is φ = 48241120.

The previous prime is 102512407. The next prime is 102512471. The reversal of 102512414 is 414215201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507502 + ... + 1507569.

It is an arithmetic number, because the mean of its divisors is an integer number (20351736).

Almost surely, 2102512414 is an apocalyptic number.

102512414 is a deficient number, since it is larger than the sum of its proper divisors (60301474).

102512414 is a wasteful number, since it uses less digits than its factorization.

102512414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015090.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 102512414 is about 10124.8414308571. The cubic root of 102512414 is about 468.0139736982.

Adding to 102512414 its reverse (414215201), we get a palindrome (516727615).

The spelling of 102512414 in words is "one hundred two million, five hundred twelve thousand, four hundred fourteen".

Divisors: 1 2 17 34 3015071 6030142 51256207 102512414