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2320620121 = 23137736471
BaseRepresentation
bin1000101001010001…
…1101101001011001
312222201122201100101
42022110131221121
514223034320441
61022134535401
7111335642221
oct21224355131
95881581311
102320620121
11a90a25276
12549207561
132aca14901
141802b9081
15d8ae6231
hex8a51da59

2320620121 has 8 divisors (see below), whose sum is σ = 2439195264. Its totient is φ = 2203518240.

The previous prime is 2320620091. The next prime is 2320620149. The reversal of 2320620121 is 1210260232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2320620121 - 211 = 2320618073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2320620521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365085 + ... + 371386.

It is an arithmetic number, because the mean of its divisors is an integer number (304899408).

Almost surely, 22320620121 is an apocalyptic number.

It is an amenable number.

2320620121 is a deficient number, since it is larger than the sum of its proper divisors (118575143).

2320620121 is a wasteful number, since it uses less digits than its factorization.

2320620121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736631.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2320620121 is about 48172.8151658173. The cubic root of 2320620121 is about 1323.9391287127.

Adding to 2320620121 its reverse (1210260232), we get a palindrome (3530880353).

The spelling of 2320620121 in words is "two billion, three hundred twenty million, six hundred twenty thousand, one hundred twenty-one".

Divisors: 1 23 137 3151 736471 16938833 100896527 2320620121