Search a number
-
+
13140314142 = 232386991753
BaseRepresentation
bin11000011110011100…
…10100100000011110
31020220202211010021120
430033032110200132
5203402410023032
610011522311410
7643425553524
oct141716244036
936822733246
1013140314142
11563340155a
1226687b8566
13131548c017
148c9252314
1551d91b62c
hex30f39481e

13140314142 has 16 divisors (see below), whose sum is σ = 26282015760. Its totient is φ = 4379873472.

The previous prime is 13140314111. The next prime is 13140314153. The reversal of 13140314142 is 24141304131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97338 + ... + 189090.

It is an arithmetic number, because the mean of its divisors is an integer number (1642625985).

Almost surely, 213140314142 is an apocalyptic number.

13140314142 is an abundant number, since it is smaller than the sum of its proper divisors (13141701618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13140314142 is a wasteful number, since it uses less digits than its factorization.

13140314142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115627.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13140314142 its reverse (24141304131), we get a palindrome (37281618273).

The spelling of 13140314142 in words is "thirteen billion, one hundred forty million, three hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 23869 47738 71607 91753 143214 183506 275259 550518 2190052357 4380104714 6570157071 13140314142