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23410132220 = 2251170506611
BaseRepresentation
bin10101110011010110…
…100100010011111100
32020102111021221020002
4111303112210103330
5340420443212340
614430544213432
71456060561226
oct256326442374
966374257202
1023410132220
119a23455912
12465400a278
13229103a557
1411c116d416
15920325715
hex5735a44fc

23410132220 has 12 divisors (see below), whose sum is σ = 49161277704. Its totient is φ = 9364052880.

The previous prime is 23410132201. The next prime is 23410132223. The reversal of 23410132220 is 2223101432.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1170506611 = 23410132220 / (2 + 3 + 4 + 1 + 0 + 1 + 3 + 2 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 23410132192 and 23410132201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23410132223) 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 3 ways as a sum of consecutive naturals, for example, 585253286 + ... + 585253325.

It is an arithmetic number, because the mean of its divisors is an integer number (4096773142).

Almost surely, 223410132220 is an apocalyptic number.

23410132220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23410132220 is an abundant number, since it is smaller than the sum of its proper divisors (25751145484).

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

23410132220 is a wasteful number, since it uses less digits than its factorization.

23410132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170506620 (or 1170506618 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23410132220 its reverse (2223101432), we get a palindrome (25633233652).

The spelling of 23410132220 in words is "twenty-three billion, four hundred ten million, one hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1170506611 2341013222 4682026444 5852533055 11705066110 23410132220