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102323311301 = 331309133871
BaseRepresentation
bin101111101001011110…
…0011101001011000101
3100210010002100210012102
41133102330131023011
53134024231430201
6115001235401445
710251444536561
oct1372274351305
9323102323172
10102323311301
113a438929292
12179b7a53285
139858c57263
144d4983a6a1
1529dd1b326b
hex17d2f1d2c5

102323311301 has 4 divisors (see below), whose sum is σ = 102632445504. Its totient is φ = 102014177100.

The previous prime is 102323311297. The next prime is 102323311319. The reversal of 102323311301 is 103113323201.

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 102323311301 - 22 = 102323311297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102323311351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154566605 + ... + 154567266.

It is an arithmetic number, because the mean of its divisors is an integer number (25658111376).

Almost surely, 2102323311301 is an apocalyptic number.

It is an amenable number.

102323311301 is a deficient number, since it is larger than the sum of its proper divisors (309134203).

102323311301 is an equidigital number, since it uses as much as digits as its factorization.

102323311301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309134202.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 102323311301 its reverse (103113323201), we get a palindrome (205436634502).

The spelling of 102323311301 in words is "one hundred two billion, three hundred twenty-three million, three hundred eleven thousand, three hundred one".

Divisors: 1 331 309133871 102323311301