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100302311311 = 234360970057
BaseRepresentation
bin101110101101001111…
…0111100111110001111
3100120220020111100101221
41131122132330332033
53120404342430221
6114024522344211
710150404402406
oct1353236747617
9316806440357
10100302311311
11395a1049064
121753305b067
1395c6339587
144bd727663d
152920a53541
hex175a7bcf8f

100302311311 has 4 divisors (see below), whose sum is σ = 104663281392. Its totient is φ = 95941341232.

The previous prime is 100302311309. The next prime is 100302311321. The reversal of 100302311311 is 113113203001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113113203001 = 606591864739.

It is a cyclic number.

It is not a de Polignac number, because 100302311311 - 21 = 100302311309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100302311321) 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, 2180485006 + ... + 2180485051.

It is an arithmetic number, because the mean of its divisors is an integer number (26165820348).

Almost surely, 2100302311311 is an apocalyptic number.

100302311311 is a deficient number, since it is larger than the sum of its proper divisors (4360970081).

100302311311 is an equidigital number, since it uses as much as digits as its factorization.

100302311311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4360970080.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 100302311311 its reverse (113113203001), we get a palindrome (213415514312).

The spelling of 100302311311 in words is "one hundred billion, three hundred two million, three hundred eleven thousand, three hundred eleven".

Divisors: 1 23 4360970057 100302311311