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136023510207 = 31328971203929
BaseRepresentation
bin111111010101110100…
…0100000110010111111
3111000002201020021020110
41332223220200302333
54212034004311312
6142253251521103
712553534521414
oct1765350406277
9430081207213
10136023510207
11527617a8542
1222441bb9193
13ca99ab2660
14682547810b
153811a9243c
hex1faba20cbf

136023510207 has 16 divisors (see below), whose sum is σ = 195383391840. Its totient is φ = 83677811712.

The previous prime is 136023510197. The next prime is 136023510209. The reversal of 136023510207 is 702015320631.

It is not a de Polignac number, because 136023510207 - 27 = 136023510079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136023510209) 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, 488982 + ... + 714947.

It is an arithmetic number, because the mean of its divisors is an integer number (12211461990).

Almost surely, 2136023510207 is an apocalyptic number.

136023510207 is a deficient number, since it is larger than the sum of its proper divisors (59359881633).

136023510207 is a wasteful number, since it uses less digits than its factorization.

136023510207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206842.

The product of its (nonzero) digits is 7560, while the sum is 30.

Adding to 136023510207 its reverse (702015320631), we get a palindrome (838038830838).

The spelling of 136023510207 in words is "one hundred thirty-six billion, twenty-three million, five hundred ten thousand, two hundred seven".

Divisors: 1 3 13 39 2897 8691 37661 112983 1203929 3611787 15651077 46953231 3487782313 10463346939 45341170069 136023510207