Search a number
-
+
13554098531 = 131257402593
BaseRepresentation
bin11001001111110001…
…10010000101100011
31021222121102112202022
430213320302011203
5210224322123111
610120543212055
7656611636151
oct144770620543
937877375668
1013554098531
115825a31926
1227632a702b
13138011885c
149281a43d1
15544e042db
hex327e32163

13554098531 has 8 divisors (see below), whose sum is σ = 13710741264. Its totient is φ = 13398261760.

The previous prime is 13554098527. The next prime is 13554098539. The reversal of 13554098531 is 13589045531.

13554098531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13554098531 - 22 = 13554098527 is a prime.

It is a super-2 number, since 2×135540985312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13554098539) 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 7 ways as a sum of consecutive naturals, for example, 167630 + ... + 234963.

It is an arithmetic number, because the mean of its divisors is an integer number (1713842658).

Almost surely, 213554098531 is an apocalyptic number.

13554098531 is a deficient number, since it is larger than the sum of its proper divisors (156642733).

13554098531 is a wasteful number, since it uses less digits than its factorization.

13554098531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402981.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 13554098531 in words is "thirteen billion, five hundred fifty-four million, ninety-eight thousand, five hundred thirty-one".

Divisors: 1 131 257 33667 402593 52739683 103466401 13554098531