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23323110132 = 2237277656073
BaseRepresentation
bin10101101110001010…
…100110101011110100
32020012102112202100210
4111232022212223310
5340231204011012
614414155105420
71453653110430
oct255612465364
966172482323
1023323110132
119989318933
12462aa42270
132278cbbbaa
1411b37999c0
1591788623c
hex56e2a6af4

23323110132 has 24 divisors (see below), whose sum is σ = 62194960576. Its totient is φ = 6663745728.

The previous prime is 23323110131. The next prime is 23323110157. The reversal of 23323110132 is 23101132332.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 23323110099 and 23323110108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323110131) 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, 138827953 + ... + 138828120.

Almost surely, 223323110132 is an apocalyptic number.

It is an amenable number.

23323110132 is an abundant number, since it is smaller than the sum of its proper divisors (38871850444).

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

23323110132 is a wasteful number, since it uses less digits than its factorization.

23323110132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277656087 (or 277656085 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23323110132 its reverse (23101132332), we get a palindrome (46424242464).

The spelling of 23323110132 in words is "twenty-three billion, three hundred twenty-three million, one hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 277656073 555312146 832968219 1110624292 1665936438 1943592511 3331872876 3887185022 5830777533 7774370044 11661555066 23323110132