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23282146507 = 127163183089
BaseRepresentation
bin10101101011101110…
…010101110011001011
32020002120110120211111
4111223232111303023
5340140212142012
614410133111151
71452644660104
oct255356256313
966076416744
1023282146507
11996818a2a4
1246191884b7
132270678869
1411ac1753ab
15913e93ba7
hex56bb95ccb

23282146507 has 4 divisors (see below), whose sum is σ = 23282456760. Its totient is φ = 23281836256.

The previous prime is 23282146501. The next prime is 23282146529. The reversal of 23282146507 is 70564128232.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23282146507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23282146507.

It is not an unprimeable number, because it can be changed into a prime (23282146501) 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, 35619 + ... + 218707.

It is an arithmetic number, because the mean of its divisors is an integer number (5820614190).

Almost surely, 223282146507 is an apocalyptic number.

23282146507 is a deficient number, since it is larger than the sum of its proper divisors (310253).

23282146507 is a wasteful number, since it uses less digits than its factorization.

23282146507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310252.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 23282146507 in words is "twenty-three billion, two hundred eighty-two million, one hundred forty-six thousand, five hundred seven".

Divisors: 1 127163 183089 23282146507