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23345306353 = 79295510207
BaseRepresentation
bin10101101111011111…
…010001101011110001
32020020222022102212001
4111233133101223301
5340302344300403
614420310534001
71454342554435
oct255737215361
966228272761
1023345306353
11999a8a9216
124636367301
132280790b55
1411b66d69c5
159197bcc1d
hex56f7d1af1

23345306353 has 4 divisors (see below), whose sum is σ = 23640816640. Its totient is φ = 23049796068.

The previous prime is 23345306323. The next prime is 23345306417. The reversal of 23345306353 is 35360354332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23345306353 - 217 = 23345175281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23345306323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147755025 + ... + 147755182.

It is an arithmetic number, because the mean of its divisors is an integer number (5910204160).

Almost surely, 223345306353 is an apocalyptic number.

It is an amenable number.

23345306353 is a deficient number, since it is larger than the sum of its proper divisors (295510287).

23345306353 is an equidigital number, since it uses as much as digits as its factorization.

23345306353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295510286.

The product of its (nonzero) digits is 291600, while the sum is 37.

The spelling of 23345306353 in words is "twenty-three billion, three hundred forty-five million, three hundred six thousand, three hundred fifty-three".

Divisors: 1 79 295510207 23345306353