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1930080240001 = 9719897734433
BaseRepresentation
bin11100000101100001101…
…111110100000110000001
320211111212121111000200101
4130011201233310012001
5223110301020140001
64034355553522401
7256305121231204
oct34054157640601
96744777430611
101930080240001
116845a6a84271
1227208bb73401
1311000c932414
14695b87a393b
153531496ba01
hex1c161bf4181

1930080240001 has 4 divisors (see below), whose sum is σ = 1949977974532. Its totient is φ = 1910182505472.

The previous prime is 1930080239999. The next prime is 1930080240019. The reversal of 1930080240001 is 1000420800391.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1425753014401 + 504327225600 = 1194049^2 + 710160^2 .

It is a cyclic number.

It is not a de Polignac number, because 1930080240001 - 21 = 1930080239999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1930080240041) 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, 9948867120 + ... + 9948867313.

It is an arithmetic number, because the mean of its divisors is an integer number (487494493633).

Almost surely, 21930080240001 is an apocalyptic number.

It is an amenable number.

1930080240001 is a deficient number, since it is larger than the sum of its proper divisors (19897734531).

1930080240001 is an equidigital number, since it uses as much as digits as its factorization.

1930080240001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19897734530.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 1930080240001 in words is "one trillion, nine hundred thirty billion, eighty million, two hundred forty thousand, one".

Divisors: 1 97 19897734433 1930080240001