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2023030201 = 15113397551
BaseRepresentation
bin111100010010100…
…1111110110111001
312012222200120201111
41320211033312321
513120343431301
6532424320321
7101063321143
oct17045176671
95188616644
102023030201
11948a47595
124856130a1
1326317baba
14152971c93
15bc911551
hex7894fdb9

2023030201 has 4 divisors (see below), whose sum is σ = 2036427904. Its totient is φ = 2009632500.

The previous prime is 2023030199. The next prime is 2023030211. The reversal of 2023030201 is 1020303202.

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 2023030201 - 21 = 2023030199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023030211) 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, 6698625 + ... + 6698926.

It is an arithmetic number, because the mean of its divisors is an integer number (509106976).

Almost surely, 22023030201 is an apocalyptic number.

It is an amenable number.

2023030201 is a deficient number, since it is larger than the sum of its proper divisors (13397703).

2023030201 is a wasteful number, since it uses less digits than its factorization.

2023030201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13397702.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2023030201 is about 44978.1080193465. The cubic root of 2023030201 is about 1264.7386444185.

Adding to 2023030201 its reverse (1020303202), we get a palindrome (3043333403).

The spelling of 2023030201 in words is "two billion, twenty-three million, thirty thousand, two hundred one".

Divisors: 1 151 13397551 2023030201