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23311022102 = 2137637913337
BaseRepresentation
bin10101101101011100…
…011111100000010110
32020011120210121200222
4111231130133200112
5340220110201402
614413044034342
71453445263364
oct255534374026
966146717628
1023311022102
119982511a25
1246269929b2
132276648b04
1411b1d30634
159167997a2
hex56d71f816

23311022102 has 16 divisors (see below), whose sum is σ = 35229926160. Its totient is φ = 11567753088.

The previous prime is 23311022089. The next prime is 23311022107. The reversal of 23311022102 is 20122011332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23311022107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1741178 + ... + 1754514.

It is an arithmetic number, because the mean of its divisors is an integer number (2201870385).

Almost surely, 223311022102 is an apocalyptic number.

23311022102 is a deficient number, since it is larger than the sum of its proper divisors (11918904058).

23311022102 is a wasteful number, since it uses less digits than its factorization.

23311022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19855.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23311022102 its reverse (20122011332), we get a palindrome (43433033434).

The spelling of 23311022102 in words is "twenty-three billion, three hundred eleven million, twenty-two thousand, one hundred two".

Divisors: 1 2 137 274 6379 12758 13337 26674 873923 1747846 1827169 3654338 85076723 170153446 11655511051 23311022102