Search a number
-
+
102301302131 = 714614471733
BaseRepresentation
bin101111101000110100…
…0011111110101110011
3100210001112221121021222
41133101220133311303
53134003113132011
6114555131535255
710251056502110
oct1372150376563
9323045847258
10102301302131
113a427466496
12179b05ba52b
13985451c492
144d4694b907
1529db2b6ddb
hex17d1a1fd73

102301302131 has 4 divisors (see below), whose sum is σ = 116915773872. Its totient is φ = 87686830392.

The previous prime is 102301302053. The next prime is 102301302143. The reversal of 102301302131 is 131203103201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 102301302131 - 218 = 102301039987 is a prime.

It is a super-2 number, since 2×1023013021312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102301302731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7307235860 + ... + 7307235873.

It is an arithmetic number, because the mean of its divisors is an integer number (29228943468).

Almost surely, 2102301302131 is an apocalyptic number.

102301302131 is a deficient number, since it is larger than the sum of its proper divisors (14614471741).

102301302131 is an equidigital number, since it uses as much as digits as its factorization.

102301302131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14614471740.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102301302131 its reverse (131203103201), we get a palindrome (233504405332).

The spelling of 102301302131 in words is "one hundred two billion, three hundred one million, three hundred two thousand, one hundred thirty-one".

Divisors: 1 7 14614471733 102301302131