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23030102002 = 224474705783
BaseRepresentation
bin10101011100101100…
…110111011111110010
32012110000012101202211
4111130230313133302
5334131201231002
614325131002334
71443464431345
oct253454673762
965400171684
1023030102002
11984898a556
1245688993aa
13223039b6bb
1411868c645c
158ebca8dd7
hex55cb377f2

23030102002 has 8 divisors (see below), whose sum is σ = 34559277696. Its totient is φ = 11510342772.

The previous prime is 23030101891. The next prime is 23030102003. The reversal of 23030102002 is 20020103032.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (23030102003) 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, 2347998 + ... + 2357785.

It is an arithmetic number, because the mean of its divisors is an integer number (4319909712).

Almost surely, 223030102002 is an apocalyptic number.

23030102002 is a deficient number, since it is larger than the sum of its proper divisors (11529175694).

23030102002 is a wasteful number, since it uses less digits than its factorization.

23030102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708232.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 23030102002 its reverse (20020103032), we get a palindrome (43050205034).

The spelling of 23030102002 in words is "twenty-three billion, thirty million, one hundred two thousand, two".

Divisors: 1 2 2447 4894 4705783 9411566 11515051001 23030102002