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23302002043 = 37829759691
BaseRepresentation
bin10101101100111010…
…000101010101111011
32020010221211100111201
4111230322011111323
5340210303031133
614412122435031
71453305515005
oct255472052573
966127740451
1023302002043
119978411031
124623962a77
13227480b2b8
1411b0a63375
15915ab6d7d
hex56ce8557b

23302002043 has 8 divisors (see below), whose sum is σ = 23960685680. Its totient is φ = 22644839520.

The previous prime is 23302002007. The next prime is 23302002047. The reversal of 23302002043 is 34020020332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23302002043 - 29 = 23302001531 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 23302002043.

It is not an unprimeable number, because it can be changed into a prime (23302002047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349173 + ... + 410518.

It is an arithmetic number, because the mean of its divisors is an integer number (2995085710).

Almost surely, 223302002043 is an apocalyptic number.

23302002043 is a deficient number, since it is larger than the sum of its proper divisors (658683637).

23302002043 is an equidigital number, since it uses as much as digits as its factorization.

23302002043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760557.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 23302002043 its reverse (34020020332), we get a palindrome (57322022375).

The spelling of 23302002043 in words is "twenty-three billion, three hundred two million, two thousand, forty-three".

Divisors: 1 37 829 30673 759691 28108567 629783839 23302002043