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4754311231 = 20892275879
BaseRepresentation
bin1000110110110000…
…10000100000111111
3110021100002000221011
410123120100200333
534214100424411
62103433220051
7225546656455
oct43330204077
913240060834
104754311231
11201a75943a
12b08261627
135a9c98617
143315c89d5
151cc5c4c21
hex11b61083f

4754311231 has 4 divisors (see below), whose sum is σ = 4756589200. Its totient is φ = 4752033264.

The previous prime is 4754311213. The next prime is 4754311327. The reversal of 4754311231 is 1321134574.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4754311231 is a prime.

It is a super-2 number, since 2×47543112312 = 45206950562425470722, 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 = 4754311193 and 4754311202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4754341231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1135851 + ... + 1140028.

It is an arithmetic number, because the mean of its divisors is an integer number (1189147300).

Almost surely, 24754311231 is an apocalyptic number.

4754311231 is a deficient number, since it is larger than the sum of its proper divisors (2277969).

4754311231 is a wasteful number, since it uses less digits than its factorization.

4754311231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277968.

The product of its digits is 10080, while the sum is 31.

The square root of 4754311231 is about 68951.5136237052. The cubic root of 4754311231 is about 1681.4961198794.

The spelling of 4754311231 in words is "four billion, seven hundred fifty-four million, three hundred eleven thousand, two hundred thirty-one".

Divisors: 1 2089 2275879 4754311231