Search a number
-
+
14342240031 = 371878736353
BaseRepresentation
bin11010101101101110…
…10011011100011111
31101000112110021122020
431112313103130133
5213333103140111
610331055551223
71015262012610
oct152667233437
941015407566
1014342240031
11609a903239
12294322b513
1314774a8c82
149a0b23c07
1558e1d7906
hex356dd371f

14342240031 has 16 divisors (see below), whose sum is σ = 21856606464. Its totient is φ = 8194904064.

The previous prime is 14342239999. The next prime is 14342240063. The reversal of 14342240031 is 13004224341.

It is an interprime number because it is at equal distance from previous prime (14342239999) and next prime (14342240063).

It is not a de Polignac number, because 14342240031 - 25 = 14342239999 is a prime.

It is a super-2 number, since 2×143422400312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14342239983 and 14342240010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14342240131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376351 + ... + 412703.

It is an arithmetic number, because the mean of its divisors is an integer number (1366037904).

Almost surely, 214342240031 is an apocalyptic number.

14342240031 is a deficient number, since it is larger than the sum of its proper divisors (7514366433).

14342240031 is a wasteful number, since it uses less digits than its factorization.

14342240031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55150.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 14342240031 its reverse (13004224341), we get a palindrome (27346464372).

The spelling of 14342240031 in words is "fourteen billion, three hundred forty-two million, two hundred forty thousand, thirty-one".

Divisors: 1 3 7 21 18787 36353 56361 109059 131509 254471 394527 763413 682963811 2048891433 4780746677 14342240031