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2231430113 = 11202857283
BaseRepresentation
bin1000010100000000…
…1110101111100001
312202111211101122202
42011000032233201
514032221230423
61005231142545
7106203562103
oct20500165741
95674741582
102231430113
11a45647520
12523374a55
132973b7563
141724dd573
15d0d79728
hex8500ebe1

2231430113 has 4 divisors (see below), whose sum is σ = 2434287408. Its totient is φ = 2028572820.

The previous prime is 2231430101. The next prime is 2231430137. The reversal of 2231430113 is 3110341322.

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 2231430113 - 212 = 2231426017 is a prime.

It is a super-3 number, since 3×22314301133 (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 (2231430413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101428631 + ... + 101428652.

It is an arithmetic number, because the mean of its divisors is an integer number (608571852).

Almost surely, 22231430113 is an apocalyptic number.

It is an amenable number.

2231430113 is a deficient number, since it is larger than the sum of its proper divisors (202857295).

2231430113 is a wasteful number, since it uses less digits than its factorization.

2231430113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202857294.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2231430113 is about 47238.0155489199. The cubic root of 2231430113 is about 1306.7557803641.

Adding to 2231430113 its reverse (3110341322), we get a palindrome (5341771435).

The spelling of 2231430113 in words is "two billion, two hundred thirty-one million, four hundred thirty thousand, one hundred thirteen".

Divisors: 1 11 202857283 2231430113