Base | Representation |
---|---|
bin | 111111100111100111… |
… | …0011011001010010001 |
3 | 111001122022212011121210 |
4 | 1333033032123022101 |
5 | 4214244341314103 |
6 | 142432422410333 |
7 | 12604405242210 |
oct | 1771716331221 |
9 | 431568764553 |
10 | 136620651153 |
11 | 52a38883358 |
12 | 22589b909a9 |
13 | cb63719aac |
14 | 68808b9077 |
15 | 38491e7e03 |
hex | 1fcf39b291 |
136620651153 has 32 divisors (see below), whose sum is σ = 228668774400. Its totient is φ = 70744392576.
The previous prime is 136620651151. The next prime is 136620651157. The reversal of 136620651153 is 351156026631.
It is not a de Polignac number, because 136620651153 - 21 = 136620651151 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (136620651151) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7434468 + ... + 7452821.
It is an arithmetic number, because the mean of its divisors is an integer number (7145899200).
Almost surely, 2136620651153 is an apocalyptic number.
It is an amenable number.
136620651153 is a deficient number, since it is larger than the sum of its proper divisors (92048123247).
136620651153 is a wasteful number, since it uses less digits than its factorization.
136620651153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14887341.
The product of its (nonzero) digits is 97200, while the sum is 39.
Adding to 136620651153 its reverse (351156026631), we get a palindrome (487776677784).
The spelling of 136620651153 in words is "one hundred thirty-six billion, six hundred twenty million, six hundred fifty-one thousand, one hundred fifty-three".
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