Search a number
-
+
1014023031 = 37273117681
BaseRepresentation
bin111100011100001…
…100001101110111
32121200001201002120
4330130030031313
54034042214111
6244342011023
734062024240
oct7434141567
92550051076
101014023031
1148043156a
12243716a73
13132109c38
149895bcc7
155e051406
hex3c70c377

1014023031 has 16 divisors (see below), whose sum is σ = 1545831168. Its totient is φ = 579196800.

The previous prime is 1014022993. The next prime is 1014023053. The reversal of 1014023031 is 1303204101.

It is not a de Polignac number, because 1014023031 - 29 = 1014022519 is a prime.

It is a super-2 number, since 2×10140230312 = 2056485414796853922, 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 1014023031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014023431) 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 15 ways as a sum of consecutive naturals, for example, 48511 + ... + 66191.

It is an arithmetic number, because the mean of its divisors is an integer number (96614448).

Almost surely, 21014023031 is an apocalyptic number.

1014023031 is a deficient number, since it is larger than the sum of its proper divisors (531808137).

1014023031 is a wasteful number, since it uses less digits than its factorization.

1014023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20422.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1014023031 is about 31843.7282836040. The cubic root of 1014023031 is about 1004.6526628228.

Adding to 1014023031 its reverse (1303204101), we get a palindrome (2317227132).

The spelling of 1014023031 in words is "one billion, fourteen million, twenty-three thousand, thirty-one".

Divisors: 1 3 7 21 2731 8193 17681 19117 53043 57351 123767 371301 48286811 144860433 338007677 1014023031