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102310141 = 234448267
BaseRepresentation
bin1100001100100…
…10000011111101
321010111220010111
412012102003331
5202142411031
614052510021
72351423203
oct606220375
9233456114
10102310141
115282a13a
122a31b311
131827215b
14d833073
158eae1b1
hex61920fd

102310141 has 4 divisors (see below), whose sum is σ = 106758432. Its totient is φ = 97861852.

The previous prime is 102310121. The next prime is 102310147. The reversal of 102310141 is 141013201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102310141 - 29 = 102309629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102310147) 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 3 ways as a sum of consecutive naturals, for example, 2224111 + ... + 2224156.

It is an arithmetic number, because the mean of its divisors is an integer number (26689608).

Almost surely, 2102310141 is an apocalyptic number.

It is an amenable number.

102310141 is a deficient number, since it is larger than the sum of its proper divisors (4448291).

102310141 is an equidigital number, since it uses as much as digits as its factorization.

102310141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448290.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 102310141 is about 10114.8475519901. The cubic root of 102310141 is about 467.7059494661.

Adding to 102310141 its reverse (141013201), we get a palindrome (243323342).

The spelling of 102310141 in words is "one hundred two million, three hundred ten thousand, one hundred forty-one".

Divisors: 1 23 4448267 102310141