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2031144100001 = 3803953396359
BaseRepresentation
bin11101100011101001100…
…111110110000010100001
321012011201220222001111022
4131203221213312002201
5231234240342200001
64153032243055225
7266513433662312
oct35435147660241
97164656861438
102031144100001
11713448990105
12289796071515
131196c797ac03
1470444c36609
1537c7c29e11b
hex1d8e99f60a1

2031144100001 has 4 divisors (see below), whose sum is σ = 2031197534400. Its totient is φ = 2031090665604.

The previous prime is 2031144099983. The next prime is 2031144100021. The reversal of 2031144100001 is 1000014411302.

It is a happy number.

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 2031144100001 - 26 = 2031144099937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031144100021) 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, 26660141 + ... + 26736218.

It is an arithmetic number, because the mean of its divisors is an integer number (507799383600).

Almost surely, 22031144100001 is an apocalyptic number.

It is an amenable number.

2031144100001 is a deficient number, since it is larger than the sum of its proper divisors (53434399).

2031144100001 is an equidigital number, since it uses as much as digits as its factorization.

2031144100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53434398.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2031144100001 its reverse (1000014411302), we get a palindrome (3031158511303).

The spelling of 2031144100001 in words is "two trillion, thirty-one billion, one hundred forty-four million, one hundred thousand, one".

Divisors: 1 38039 53396359 2031144100001