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101320313211211 = 725369913968089
BaseRepresentation
bin10111000010011001111001…
…010001110000100101001011
3111021202010102211120000202211
4113002121321101300211023
5101240013000140224321
6555253524225005551
730225102546233023
oct2702317121604513
9437663384500684
10101320313211211
112a313781435626
12b44467ba838b7
13446c606790193
141b03d020d4a83
15baa891bce0e1
hex5c267947094b

101320313211211 has 4 divisors (see below), whose sum is σ = 101320334433000. Its totient is φ = 101320291989424.

The previous prime is 101320313211167. The next prime is 101320313211217. The reversal of 101320313211211 is 112112313023101.

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

It is a cyclic number.

It is not a de Polignac number, because 101320313211211 - 27 = 101320313211083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101320313211217) 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, 269655 + ... + 14237743.

It is an arithmetic number, because the mean of its divisors is an integer number (25330083608250).

Almost surely, 2101320313211211 is an apocalyptic number.

101320313211211 is a deficient number, since it is larger than the sum of its proper divisors (21221789).

101320313211211 is an equidigital number, since it uses as much as digits as its factorization.

101320313211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21221788.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 101320313211211 its reverse (112112313023101), we get a palindrome (213432626234312).

The spelling of 101320313211211 in words is "one hundred one trillion, three hundred twenty billion, three hundred thirteen million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 7253699 13968089 101320313211211