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2263461031 = 13174112387
BaseRepresentation
bin1000011011101001…
…1010110010100111
312211202002201211001
42012322122302213
514113421223111
61012333454131
7110043046516
oct20672326247
95752081731
102263461031
11a61734857
12532041347
132a0c20a70
1417687a67d
15d3aa51c1
hex86e9aca7

2263461031 has 4 divisors (see below), whose sum is σ = 2437573432. Its totient is φ = 2089348632.

The previous prime is 2263461029. The next prime is 2263461061. The reversal of 2263461031 is 1301643622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1301643622 = 2650821811.

It is a cyclic number.

It is not a de Polignac number, because 2263461031 - 21 = 2263461029 is a prime.

It is a super-2 number, since 2×22634610312 = 10246511677711165922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263461061) 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, 87056181 + ... + 87056206.

It is an arithmetic number, because the mean of its divisors is an integer number (609393358).

Almost surely, 22263461031 is an apocalyptic number.

2263461031 is a deficient number, since it is larger than the sum of its proper divisors (174112401).

2263461031 is a wasteful number, since it uses less digits than its factorization.

2263461031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174112400.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2263461031 is about 47575.8450371615. The cubic root of 2263461031 is about 1312.9786794715.

The spelling of 2263461031 in words is "two billion, two hundred sixty-three million, four hundred sixty-one thousand, thirty-one".

Divisors: 1 13 174112387 2263461031