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13552422151 = 17797201303
BaseRepresentation
bin11001001111100100…
…11000110100000111
31021222111021101012011
430213302120310013
5210223410002101
610120443235051
7656561454562
oct144762306407
937874241164
1013552422151
115824a97394
122762818a87
13137c97c808
14927c894d9
15544bc2751
hex327c98d07

13552422151 has 4 divisors (see below), whose sum is σ = 14349623472. Its totient is φ = 12755220832.

The previous prime is 13552422139. The next prime is 13552422193. The reversal of 13552422151 is 15122425531.

13552422151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15122425531 = 17889554443.

It is a cyclic number.

It is not a de Polignac number, because 13552422151 - 233 = 4962487559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13552420151) 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, 398600635 + ... + 398600668.

It is an arithmetic number, because the mean of its divisors is an integer number (3587405868).

Almost surely, 213552422151 is an apocalyptic number.

13552422151 is a deficient number, since it is larger than the sum of its proper divisors (797201321).

13552422151 is an equidigital number, since it uses as much as digits as its factorization.

13552422151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797201320.

The product of its digits is 12000, while the sum is 31.

Adding to 13552422151 its reverse (15122425531), we get a palindrome (28674847682).

The spelling of 13552422151 in words is "thirteen billion, five hundred fifty-two million, four hundred twenty-two thousand, one hundred fifty-one".

Divisors: 1 17 797201303 13552422151