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12553310417 = 29479210059
BaseRepresentation
bin10111011000011110…
…00101000011010001
31012101212021020112212
423230033011003101
5201202121413132
65433353001505
7623040243434
oct135417050321
935355236485
1012553310417
11536201aa0a
1225240b3295
131250993a3b
148712cd81b
154d71195b2
hex2ec3c50d1

12553310417 has 8 divisors (see below), whose sum is σ = 13262486400. Its totient is φ = 11862554704.

The previous prime is 12553310401. The next prime is 12553310437. The reversal of 12553310417 is 71401335521.

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 12553310417 - 24 = 12553310401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12553310437) 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, 4603667 + ... + 4606392.

It is an arithmetic number, because the mean of its divisors is an integer number (1657810800).

Almost surely, 212553310417 is an apocalyptic number.

It is an amenable number.

12553310417 is a deficient number, since it is larger than the sum of its proper divisors (709175983).

12553310417 is an equidigital number, since it uses as much as digits as its factorization.

12553310417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9210135.

The product of its (nonzero) digits is 12600, while the sum is 32.

Adding to 12553310417 its reverse (71401335521), we get a palindrome (83954645938).

The spelling of 12553310417 in words is "twelve billion, five hundred fifty-three million, three hundred ten thousand, four hundred seventeen".

Divisors: 1 29 47 1363 9210059 267091711 432872773 12553310417