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2311435132401 = 3770478377467
BaseRepresentation
bin100001101000101100010…
…001010001110111110001
322011222012212222210101110
4201220230101101313301
5300332304343214101
64525505244423533
7325665342311013
oct41505421216761
98158185883343
102311435132401
1181130196732a
12313b7ab47ba9
13139c764accc5
147dc345b01b3
15401d452dcd6
hex21a2c451df1

2311435132401 has 4 divisors (see below), whose sum is σ = 3081913509872. Its totient is φ = 1540956754932.

The previous prime is 2311435132379. The next prime is 2311435132403. The reversal of 2311435132401 is 1042315341132.

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 not a de Polignac number, because 2311435132401 - 27 = 2311435132273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311435132403) 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, 385239188731 + ... + 385239188736.

It is an arithmetic number, because the mean of its divisors is an integer number (770478377468).

Almost surely, 22311435132401 is an apocalyptic number.

It is an amenable number.

2311435132401 is a deficient number, since it is larger than the sum of its proper divisors (770478377471).

2311435132401 is an equidigital number, since it uses as much as digits as its factorization.

2311435132401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770478377470.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 2311435132401 in words is "two trillion, three hundred eleven billion, four hundred thirty-five million, one hundred thirty-two thousand, four hundred one".

Divisors: 1 3 770478377467 2311435132401