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2030122001 = 19110628911
BaseRepresentation
bin111100100000001…
…0011010000010001
312020111000212211202
41321000103100101
513124202401001
6533240320545
7101210516015
oct17100232021
95214025752
102030122001
11951a50786
12487a73155
13264792a2b
1415389a545
15bd36296b
hex79013411

2030122001 has 4 divisors (see below), whose sum is σ = 2040751104. Its totient is φ = 2019492900.

The previous prime is 2030121971. The next prime is 2030122007. The reversal of 2030122001 is 1002210302.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1002210302 = 2501105151.

It is a cyclic number.

It is not a de Polignac number, because 2030122001 - 214 = 2030105617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030122007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5314265 + ... + 5314646.

It is an arithmetic number, because the mean of its divisors is an integer number (510187776).

Almost surely, 22030122001 is an apocalyptic number.

It is an amenable number.

2030122001 is a deficient number, since it is larger than the sum of its proper divisors (10629103).

2030122001 is a wasteful number, since it uses less digits than its factorization.

2030122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10629102.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2030122001 is about 45056.8751801542. The cubic root of 2030122001 is about 1266.2147820761.

Adding to 2030122001 its reverse (1002210302), we get a palindrome (3032332303).

The spelling of 2030122001 in words is "two billion, thirty million, one hundred twenty-two thousand, one".

Divisors: 1 191 10628911 2030122001