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102300032311 = 117703869137
BaseRepresentation
bin101111101000110001…
…1101001110100110111
3100210001110120002102121
41133101203221310313
53134002302013221
6114555044420411
710251042633031
oct1372143516467
9323043502377
10102300032311
113a426779454
12179b00a7707
1398541964c9
144d466dac51
1529db115a41
hex17d18e9d37

102300032311 has 4 divisors (see below), whose sum is σ = 102301019152. Its totient is φ = 102299045472.

The previous prime is 102300032273. The next prime is 102300032323. The reversal of 102300032311 is 113230003201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 102300032311 - 27 = 102300032183 is a prime.

It is a super-2 number, since 2×1023000323112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102300032111) 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, 316866 + ... + 552271.

It is an arithmetic number, because the mean of its divisors is an integer number (25575254788).

Almost surely, 2102300032311 is an apocalyptic number.

102300032311 is a deficient number, since it is larger than the sum of its proper divisors (986841).

102300032311 is an equidigital number, since it uses as much as digits as its factorization.

102300032311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986840.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 102300032311 its reverse (113230003201), we get a palindrome (215530035512).

The spelling of 102300032311 in words is "one hundred two billion, three hundred million, thirty-two thousand, three hundred eleven".

Divisors: 1 117703 869137 102300032311