Search a number
-
+
14100154931 = 29486212239
BaseRepresentation
bin11010010000110111…
…10100101000110011
31100101122221002022102
431020123310220303
5212334114424211
610251051131015
71006262224262
oct151033645063
940348832272
1014100154931
115a86196105
122896143a6b
1314392a8055
1497a9085d9
15577d18a3b
hex3486f4a33

14100154931 has 4 divisors (see below), whose sum is σ = 14586367200. Its totient is φ = 13613942664.

The previous prime is 14100154921. The next prime is 14100154933. The reversal of 14100154931 is 13945100141.

14100154931 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14100154931 is a prime.

It is a super-2 number, since 2×141001549312 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 486212239 = 14100154931 / (1 + 4 + 1 + 0 + 0 + 1 + 5 + 4 + 9 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14100154894 and 14100154903.

It is not an unprimeable number, because it can be changed into a prime (14100154933) 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, 243106091 + ... + 243106148.

It is an arithmetic number, because the mean of its divisors is an integer number (3646591800).

Almost surely, 214100154931 is an apocalyptic number.

14100154931 is a deficient number, since it is larger than the sum of its proper divisors (486212269).

14100154931 is an equidigital number, since it uses as much as digits as its factorization.

14100154931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486212268.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 14100154931 in words is "fourteen billion, one hundred million, one hundred fifty-four thousand, nine hundred thirty-one".

Divisors: 1 29 486212239 14100154931