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102312031300001 = 1741146789141033
BaseRepresentation
bin10111010000110101100000…
…010010000010100110100001
3111102020221020101002202212122
4113100311200102002212201
5101402240020003100001
61001333255345234025
730356541341011235
oct2720654022024641
9442227211082778
10102312031300001
112a66631a443aa6
12b584910332915
134511ca1cac333
141b39d0064c5c5
15bc6586310b1b
hex5d0d604829a1

102312031300001 has 8 divisors (see below), whose sum is σ = 110972590621704. Its totient is φ = 93945050260480.

The previous prime is 102312031299979. The next prime is 102312031300013. The reversal of 102312031300001 is 100003130213201.

It can be written as a sum of positive squares in 4 ways, for example, as 35859796773025 + 66452234526976 = 5988305^2 + 8151824^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102312031300001 - 226 = 102311964191137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102312031300201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73394569820 + ... + 73394571213.

It is an arithmetic number, because the mean of its divisors is an integer number (13871573827713).

Almost surely, 2102312031300001 is an apocalyptic number.

It is an amenable number.

102312031300001 is a deficient number, since it is larger than the sum of its proper divisors (8660559321703).

102312031300001 is a wasteful number, since it uses less digits than its factorization.

102312031300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146789141091.

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

Adding to 102312031300001 its reverse (100003130213201), we get a palindrome (202315161513202).

The spelling of 102312031300001 in words is "one hundred two trillion, three hundred twelve billion, thirty-one million, three hundred thousand, one".

Divisors: 1 17 41 697 146789141033 2495415397561 6018354782353 102312031300001