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23251197343 = 113757128249
BaseRepresentation
bin10101101001111000…
…010001110110011111
32020000102020012120011
4111221320101312133
5340104301303333
614403105504051
71452120626233
oct255170216637
966012205504
1023251197343
119951770780
12460a942027
13226713084a
1411a7dda5c3
159113cd9cd
hex569e11d9f

23251197343 has 8 divisors (see below), whose sum is σ = 26050482000. Its totient is φ = 20566169280.

The previous prime is 23251197341. The next prime is 23251197349. The reversal of 23251197343 is 34379115232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23251197343 - 21 = 23251197341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23251197296 and 23251197305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23251197341) 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, 28563718 + ... + 28564531.

It is an arithmetic number, because the mean of its divisors is an integer number (3256310250).

Almost surely, 223251197343 is an apocalyptic number.

23251197343 is a deficient number, since it is larger than the sum of its proper divisors (2799284657).

23251197343 is a wasteful number, since it uses less digits than its factorization.

23251197343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57128297.

The product of its digits is 136080, while the sum is 40.

The spelling of 23251197343 in words is "twenty-three billion, two hundred fifty-one million, one hundred ninety-seven thousand, three hundred forty-three".

Divisors: 1 11 37 407 57128249 628410739 2113745213 23251197343