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102312301 = 7135631997
BaseRepresentation
bin1100001100100…
…10100101101101
321010112000002111
412012102211231
5202142443201
614052524021
72351432410
oct606224555
9233460074
10102312301
1152830823
122a320611
1318273130
14d833b77
158eaeb51
hex619296d

102312301 has 16 divisors (see below), whose sum is σ = 126209664. Its totient is φ = 80766144.

The previous prime is 102312281. The next prime is 102312317. The reversal of 102312301 is 103213201.

It is a cyclic number.

It is not a de Polignac number, because 102312301 - 27 = 102312173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102312401) 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 15 ways as a sum of consecutive naturals, for example, 50235 + ... + 52231.

It is an arithmetic number, because the mean of its divisors is an integer number (7888104).

Almost surely, 2102312301 is an apocalyptic number.

It is an amenable number.

102312301 is a deficient number, since it is larger than the sum of its proper divisors (23897363).

102312301 is a wasteful number, since it uses less digits than its factorization.

102312301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 102312301 is about 10114.9543251564. The cubic root of 102312301 is about 467.7092408887.

Adding to 102312301 its reverse (103213201), we get a palindrome (205525502).

The spelling of 102312301 in words is "one hundred two million, three hundred twelve thousand, three hundred one".

Divisors: 1 7 13 91 563 1997 3941 7319 13979 25961 51233 181727 1124311 7870177 14616043 102312301