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102310242 = 2317051707
BaseRepresentation
bin1100001100100…
…10000101100010
321010111220021020
412012102011202
5202142411432
614052510310
72351423406
oct606220542
9233456236
10102310242
115282a221
122a31b396
1318272208
14d833106
158eae22c
hex6192162

102310242 has 8 divisors (see below), whose sum is σ = 204620496. Its totient is φ = 34103412.

The previous prime is 102310223. The next prime is 102310253. The reversal of 102310242 is 242013201.

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

102310242 is an admirable 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, 8525848 + ... + 8525859.

It is an arithmetic number, because the mean of its divisors is an integer number (25577562).

Almost surely, 2102310242 is an apocalyptic number.

102310242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102310242 is a wasteful number, since it uses less digits than its factorization.

102310242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17051712.

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

The square root of 102310242 is about 10114.8525446494. The cubic root of 102310242 is about 467.7061033716.

Adding to 102310242 its reverse (242013201), we get a palindrome (344323443).

It can be divided in two parts, 10231024 and 2, that added together give a triangular number (10231026 = T4523).

The spelling of 102310242 in words is "one hundred two million, three hundred ten thousand, two hundred forty-two".

Divisors: 1 2 3 6 17051707 34103414 51155121 102310242