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102311132321033 = 397492573929717
BaseRepresentation
bin10111010000110100101010…
…101100101101010100001001
3111102020211220201111220120022
4113100310222230231110021
5101402231144333233113
61001333030233110225
730356510143554266
oct2720645254552411
9442224821456508
10102311132321033
112a6659a8a49879
12b5846bb258375
134511b8a98260c
141b39c570ba26d
15bc6532436908
hex5d0d2ab2d509

102311132321033 has 4 divisors (see below), whose sum is σ = 102313706290500. Its totient is φ = 102308558351568.

The previous prime is 102311132321011. The next prime is 102311132321053. The reversal of 102311132321033 is 330123231113201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 77424283997449 + 24886848323584 = 8799107^2 + 4988672^2 .

It is a cyclic number.

It is not a de Polignac number, because 102311132321033 - 224 = 102311115543817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102311132320993 and 102311132321011.

It is not an unprimeable number, because it can be changed into a prime (102311132321053) 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, 1286925110 + ... + 1287004607.

It is an arithmetic number, because the mean of its divisors is an integer number (25578426572625).

Almost surely, 2102311132321033 is an apocalyptic number.

It is an amenable number.

102311132321033 is a deficient number, since it is larger than the sum of its proper divisors (2573969467).

102311132321033 is an equidigital number, since it uses as much as digits as its factorization.

102311132321033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573969466.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 102311132321033 its reverse (330123231113201), we get a palindrome (432434363434234).

The spelling of 102311132321033 in words is "one hundred two trillion, three hundred eleven billion, one hundred thirty-two million, three hundred twenty-one thousand, thirty-three".

Divisors: 1 39749 2573929717 102311132321033