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2252330131 = 2397927397
BaseRepresentation
bin1000011000111111…
…1101010010010011
312210222011020002111
42012033331102103
514103044031011
61011255130151
7106546330102
oct20617752223
95728136074
102252330131
11a56421a67
1252a373957
1329b82452c
141751c0039
15d2b07121
hex863fd493

2252330131 has 4 divisors (see below), whose sum is σ = 2350257552. Its totient is φ = 2154402712.

The previous prime is 2252330083. The next prime is 2252330137. The reversal of 2252330131 is 1310332522.

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

It is a cyclic number.

It is not a de Polignac number, because 2252330131 - 211 = 2252328083 is a prime.

It is a super-2 number, since 2×22523301312 = 10145982038020954322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252330137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48963676 + ... + 48963721.

It is an arithmetic number, because the mean of its divisors is an integer number (587564388).

Almost surely, 22252330131 is an apocalyptic number.

2252330131 is a deficient number, since it is larger than the sum of its proper divisors (97927421).

2252330131 is an equidigital number, since it uses as much as digits as its factorization.

2252330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97927420.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2252330131 is about 47458.7202840532. The cubic root of 2252330131 is about 1310.8228870250.

Adding to 2252330131 its reverse (1310332522), we get a palindrome (3562662653).

The spelling of 2252330131 in words is "two billion, two hundred fifty-two million, three hundred thirty thousand, one hundred thirty-one".

Divisors: 1 23 97927397 2252330131