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2264340031 = 19011191131
BaseRepresentation
bin1000011011110111…
…0001011000111111
312211210202101120121
42012331301120333
514114132340111
61012404355411
7110053400302
oct20675613077
95753671517
102264340031
11a621851a8
125323a5b67
132a116ab95
14176a28b39
15d3bca871
hex86f7163f

2264340031 has 4 divisors (see below), whose sum is σ = 2265533064. Its totient is φ = 2263147000.

The previous prime is 2264339971. The next prime is 2264340073. The reversal of 2264340031 is 1300434622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1300434622 = 2650217311.

It is a cyclic number.

It is not a de Polignac number, because 2264340031 - 211 = 2264337983 is a prime.

It is a super-2 number, since 2×22643400312 = 10254471551978161922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2264339978 and 2264340005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264341031) 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, 593665 + ... + 597466.

It is an arithmetic number, because the mean of its divisors is an integer number (566383266).

Almost surely, 22264340031 is an apocalyptic number.

2264340031 is a deficient number, since it is larger than the sum of its proper divisors (1193033).

2264340031 is a wasteful number, since it uses less digits than its factorization.

2264340031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193032.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2264340031 is about 47585.0820215748. The cubic root of 2264340031 is about 1313.1486196470.

Adding to 2264340031 its reverse (1300434622), we get a palindrome (3564774653).

The spelling of 2264340031 in words is "two billion, two hundred sixty-four million, three hundred forty thousand, thirty-one".

Divisors: 1 1901 1191131 2264340031