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2104231331201 = 7540327906467
BaseRepresentation
bin11110100111101101111…
…101100000010110000001
321110011101111111002102012
4132213231331200112001
5233433431210044301
64250400500102305
7305011546126106
oct36475575402601
97404344432365
102104231331201
1174144380271a
1229b992994995
1312357489c68c
1473bb9880aad
1539b08934ebb
hex1e9edf60581

2104231331201 has 4 divisors (see below), whose sum is σ = 2104259313072. Its totient is φ = 2104203349332.

The previous prime is 2104231331143. The next prime is 2104231331219. The reversal of 2104231331201 is 1021331324012.

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 2104231331201 - 238 = 1829353424257 is a prime.

It is a super-2 number, since 2×21042313312012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104231331221) 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, 13877831 + ... + 14028636.

It is an arithmetic number, because the mean of its divisors is an integer number (526064828268).

Almost surely, 22104231331201 is an apocalyptic number.

It is an amenable number.

2104231331201 is a deficient number, since it is larger than the sum of its proper divisors (27981871).

2104231331201 is an equidigital number, since it uses as much as digits as its factorization.

2104231331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27981870.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2104231331201 its reverse (1021331324012), we get a palindrome (3125562655213).

The spelling of 2104231331201 in words is "two trillion, one hundred four billion, two hundred thirty-one million, three hundred thirty-one thousand, two hundred one".

Divisors: 1 75403 27906467 2104231331201