Search a number
-
+
12701536005 = 351944566793
BaseRepresentation
bin10111101010001001…
…00000111100000101
31012210012011212211110
423311010200330011
5202003043123010
65500205555233
7626520163134
oct136504407405
935705155743
1012701536005
11542875aaa4
122565875b19
1312755c10a2
14886c7591b
154e5148120
hex2f5120f05

12701536005 has 16 divisors (see below), whose sum is σ = 21392061120. Its totient is φ = 6417618048.

The previous prime is 12701535997. The next prime is 12701536007. The reversal of 12701536005 is 50063510721.

It is not a de Polignac number, because 12701536005 - 23 = 12701535997 is a prime.

It is a super-2 number, since 2×127015360052 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12701536007) 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, 22283112 + ... + 22283681.

It is an arithmetic number, because the mean of its divisors is an integer number (1337003820).

Almost surely, 212701536005 is an apocalyptic number.

12701536005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12701536005 is a deficient number, since it is larger than the sum of its proper divisors (8690525115).

12701536005 is a wasteful number, since it uses less digits than its factorization.

12701536005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44566820.

The product of its (nonzero) digits is 6300, while the sum is 30.

The spelling of 12701536005 in words is "twelve billion, seven hundred one million, five hundred thirty-six thousand, five".

Divisors: 1 3 5 15 19 57 95 285 44566793 133700379 222833965 668501895 846769067 2540307201 4233845335 12701536005