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23320210012 = 2211677910519
BaseRepresentation
bin10101101101111111…
…100010101001011100
32020012020002102010221
4111231333202221130
5340224433210022
614414013011124
71453616341321
oct255577425134
966166072127
1023320210012
119987717a40
124629a83aa4
132278514b48
1411b3242b48
159174b1cc7
hex56dfe2a5c

23320210012 has 24 divisors (see below), whose sum is σ = 45184890240. Its totient is φ = 10441883760.

The previous prime is 23320209989. The next prime is 23320210013. The reversal of 23320210012 is 21001202332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320210013) 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, 3952312 + ... + 3958207.

It is an arithmetic number, because the mean of its divisors is an integer number (1882703760).

Almost surely, 223320210012 is an apocalyptic number.

23320210012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23320210012 is a deficient number, since it is larger than the sum of its proper divisors (21864680228).

23320210012 is a wasteful number, since it uses less digits than its factorization.

23320210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7910601 (or 7910599 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23320210012 its reverse (21001202332), we get a palindrome (44321412344).

It can be divided in two parts, 23320 and 210012, that added together give a palindrome (233332).

The spelling of 23320210012 in words is "twenty-three billion, three hundred twenty million, two hundred ten thousand, twelve".

Divisors: 1 2 4 11 22 44 67 134 268 737 1474 2948 7910519 15821038 31642076 87015709 174031418 348062836 530004773 1060009546 2120019092 5830052503 11660105006 23320210012