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23151200353 = 53436815101
BaseRepresentation
bin10101100011111010…
…110100100001100001
32012202110001211110221
4111203322310201201
5334403201402403
614345134323041
71446464645641
oct254372644141
965673054427
1023151200353
119900281536
1245a1359481
13224c4bb528
141198a0a521
15907729dbd
hex563eb4861

23151200353 has 4 divisors (see below), whose sum is σ = 23588015508. Its totient is φ = 22714385200.

The previous prime is 23151200323. The next prime is 23151200377. The reversal of 23151200353 is 35300215132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10653749089 + 12497451264 = 103217^2 + 111792^2 .

It is a cyclic number.

It is not a de Polignac number, because 23151200353 - 217 = 23151069281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23151200323) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 218407498 + ... + 218407603.

It is an arithmetic number, because the mean of its divisors is an integer number (5897003877).

Almost surely, 223151200353 is an apocalyptic number.

It is an amenable number.

23151200353 is a deficient number, since it is larger than the sum of its proper divisors (436815155).

23151200353 is an equidigital number, since it uses as much as digits as its factorization.

23151200353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436815154.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 23151200353 its reverse (35300215132), we get a palindrome (58451415485).

The spelling of 23151200353 in words is "twenty-three billion, one hundred fifty-one million, two hundred thousand, three hundred fifty-three".

Divisors: 1 53 436815101 23151200353