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23231101002 = 2313032971489
BaseRepresentation
bin10101101000101011…
…100111100001001010
32012222000102012120020
4111220223213201022
5340034130213002
614401111041310
71451455046304
oct255053474112
965860365506
1023231101002
11994139502a
124604070236
132262c15615
1411a5488974
1590e75e2bc
hex568ae784a

23231101002 has 16 divisors (see below), whose sum is σ = 46497875520. Its totient is φ = 7737754752.

The previous prime is 23231100953. The next prime is 23231101027. The reversal of 23231101002 is 20010113232.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1477927 + ... + 1493562.

It is an arithmetic number, because the mean of its divisors is an integer number (2906117220).

Almost surely, 223231101002 is an apocalyptic number.

23231101002 is an abundant number, since it is smaller than the sum of its proper divisors (23266774518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23231101002 is a wasteful number, since it uses less digits than its factorization.

23231101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972797.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23231101002 its reverse (20010113232), we get a palindrome (43241214234).

The spelling of 23231101002 in words is "twenty-three billion, two hundred thirty-one million, one hundred one thousand, two".

Divisors: 1 2 3 6 1303 2606 3909 7818 2971489 5942978 8914467 17828934 3871850167 7743700334 11615550501 23231101002