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2231254051 = 13227756101
BaseRepresentation
bin1000010011111110…
…0011110000100011
312202111111110010221
42010333203300203
514032200112201
61005223303511
7106202226565
oct20477436043
95674443127
102231254051
11a45537214
125232aab97
13297355390
14172495335
15d0d424a1
hex84fe3c23

2231254051 has 8 divisors (see below), whose sum is σ = 2413477584. Its totient is φ = 2050543200.

The previous prime is 2231254027. The next prime is 2231254061. The reversal of 2231254051 is 1504521322.

2231254051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2231254051 - 229 = 1694383139 is a prime.

It is a super-3 number, since 3×22312540513 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231254001) 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, 375100 + ... + 381001.

It is an arithmetic number, because the mean of its divisors is an integer number (301684698).

Almost surely, 22231254051 is an apocalyptic number.

2231254051 is a deficient number, since it is larger than the sum of its proper divisors (182223533).

2231254051 is a wasteful number, since it uses less digits than its factorization.

2231254051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756341.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2231254051 is about 47236.1519495397. The cubic root of 2231254051 is about 1306.7214113607.

Adding to 2231254051 its reverse (1504521322), we get a palindrome (3735775373).

The spelling of 2231254051 in words is "two billion, two hundred thirty-one million, two hundred fifty-four thousand, fifty-one".

Divisors: 1 13 227 2951 756101 9829313 171634927 2231254051