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2311013100001 = 8311278066791
BaseRepresentation
bin100001101000010011000…
…111010110100111100001
322011221010110212022202211
4201220103013112213201
5300330423323200001
64525355331042121
7325652026143604
oct41502307264741
98157113768684
102311013100001
11811105713121
12313a81740341
13139c09c261a8
147dbd451233b
15401ac467351
hex21a131d69e1

2311013100001 has 4 divisors (see below), whose sum is σ = 2311291175104. Its totient is φ = 2310735024900.

The previous prime is 2311013099957. The next prime is 2311013100007. The reversal of 2311013100001 is 1000013101132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2311013100001 - 29 = 2311013099489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311013100007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139025085 + ... + 139041706.

It is an arithmetic number, because the mean of its divisors is an integer number (577822793776).

Almost surely, 22311013100001 is an apocalyptic number.

It is an amenable number.

2311013100001 is a deficient number, since it is larger than the sum of its proper divisors (278075103).

2311013100001 is an equidigital number, since it uses as much as digits as its factorization.

2311013100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278075102.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 2311013100001 its reverse (1000013101132), we get a palindrome (3311026201133).

The spelling of 2311013100001 in words is "two trillion, three hundred eleven billion, thirteen million, one hundred thousand, one".

Divisors: 1 8311 278066791 2311013100001