Search a number
-
+
13012602342 = 2310720268851
BaseRepresentation
bin11000001111001110…
…01000110111100110
31020120212111200121220
430013213020313212
5203122211233332
65551121121210
7640315203105
oct140747106746
936525450556
1013012602342
115578302813
122631a89206
1312c4b94bcc
148b62ca03c
155125e0d2c
hex3079c8de6

13012602342 has 16 divisors (see below), whose sum is σ = 26268432192. Its totient is φ = 4296996200.

The previous prime is 13012602307. The next prime is 13012602373. The reversal of 13012602342 is 24320621031.

It is a super-2 number, since 2×130126023422 (a number of 21 digits) contains 22 as substring.

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, 10133784 + ... + 10135067.

It is an arithmetic number, because the mean of its divisors is an integer number (1641777012).

Almost surely, 213012602342 is an apocalyptic number.

13012602342 is an abundant number, since it is smaller than the sum of its proper divisors (13255829850).

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

13012602342 is a wasteful number, since it uses less digits than its factorization.

13012602342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20268963.

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 13012602342 in words is "thirteen billion, twelve million, six hundred two thousand, three hundred forty-two".

Divisors: 1 2 3 6 107 214 321 642 20268851 40537702 60806553 121613106 2168767057 4337534114 6506301171 13012602342