Search a number
-
+
1014103131 = 31917791283
BaseRepresentation
bin111100011100011…
…111110001011011
32121200012202222020
4330130133301123
54034102300011
6244343425523
734062506616
oct7434376133
92550182866
101014103131
11480486768
122437552a3
13132137532
149897d17d
155e06a006
hex3c71fc5b

1014103131 has 8 divisors (see below), whose sum is σ = 1423302720. Its totient is φ = 640486152.

The previous prime is 1014103127. The next prime is 1014103133. The reversal of 1014103131 is 1313014101.

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

It is not a de Polignac number, because 1014103131 - 22 = 1014103127 is a prime.

It is a super-2 number, since 2×10141031312 = 2056810320608006322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1014103131.

It is not an unprimeable number, because it can be changed into a prime (1014103133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8895585 + ... + 8895698.

It is an arithmetic number, because the mean of its divisors is an integer number (177912840).

Almost surely, 21014103131 is an apocalyptic number.

1014103131 is a deficient number, since it is larger than the sum of its proper divisors (409199589).

1014103131 is a wasteful number, since it uses less digits than its factorization.

1014103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17791305.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1014103131 is about 31844.9859632564. The cubic root of 1014103131 is about 1004.6791153974.

Adding to 1014103131 its reverse (1313014101), we get a palindrome (2327117232).

The spelling of 1014103131 in words is "one billion, fourteen million, one hundred three thousand, one hundred thirty-one".

Divisors: 1 3 19 57 17791283 53373849 338034377 1014103131