Search a number
-
+
13012351026 = 232168725171
BaseRepresentation
bin11000001111001100…
…01011100000110010
31020120212000220212220
430013212023200302
5203122130213101
65551111501510
7640313105313
oct140746134062
936525026786
1013012351026
115578150a14
122631987896
1312c4b076bc
148b626260a
15512591636
hex30798b832

13012351026 has 8 divisors (see below), whose sum is σ = 26024702064. Its totient is φ = 4337450340.

The previous prime is 13012350929. The next prime is 13012351061. The reversal of 13012351026 is 62015321031.

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

13012351026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13012350987 and 13012351005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084362580 + ... + 1084362591.

It is an arithmetic number, because the mean of its divisors is an integer number (3253087758).

Almost surely, 213012351026 is an apocalyptic number.

13012351026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13012351026 is a wasteful number, since it uses less digits than its factorization.

13012351026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168725176.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 13012351026 its reverse (62015321031), we get a palindrome (75027672057).

The spelling of 13012351026 in words is "thirteen billion, twelve million, three hundred fifty-one thousand, twenty-six".

Divisors: 1 2 3 6 2168725171 4337450342 6506175513 13012351026