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2001344931029 = 10911834413319
BaseRepresentation
bin11101000111111001011…
…101000010010011010101
321002022211011120102111102
4131013321131002103111
5230242223300243104
64131223303315445
7264410123141543
oct35077135022325
97068734512442
102001344931029
11701847047434
12283a5a44bb85
131169590a1452
146cc19348d93
15370d60e5a1e
hex1d1f97424d5

2001344931029 has 4 divisors (see below), whose sum is σ = 2003179345440. Its totient is φ = 1999510516620.

The previous prime is 2001344930983. The next prime is 2001344931049. The reversal of 2001344931029 is 9201394431002.

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 2001344931029 - 28 = 2001344930773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001344930983 and 2001344931001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001344931049) 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, 917205569 + ... + 917207750.

It is an arithmetic number, because the mean of its divisors is an integer number (500794836360).

Almost surely, 22001344931029 is an apocalyptic number.

It is an amenable number.

2001344931029 is a deficient number, since it is larger than the sum of its proper divisors (1834414411).

2001344931029 is a wasteful number, since it uses less digits than its factorization.

2001344931029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834414410.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 2001344931029 in words is "two trillion, one billion, three hundred forty-four million, nine hundred thirty-one thousand, twenty-nine".

Divisors: 1 1091 1834413319 2001344931029