Base | Representation |
---|---|
bin | 11101110010010110001111… |
… | …010100111101010001000101 |
3 | 122011211210011101210211012210 |
4 | 131302112033110331101011 |
5 | 114132324024221143023 |
6 | 1142342012405134033 |
7 | 36410445321134442 |
oct | 3562261724752105 |
9 | 564753141724183 |
10 | 131003202131013 |
11 | 388181673a1593 |
12 | 1283936b3ba319 |
13 | 581371a0874b4 |
14 | 244c8359c69c9 |
15 | 1022a61ece593 |
hex | 77258f53d445 |
131003202131013 has 16 divisors (see below), whose sum is σ = 185309048237760. Its totient is φ = 82036598228736.
The previous prime is 131003202130943. The next prime is 131003202131059. The reversal of 131003202131013 is 310131202300131.
It is a happy number.
It is not a de Polignac number, because 131003202131013 - 29 = 131003202130501 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131003202138013) 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, 2523245395 + ... + 2523297312.
It is an arithmetic number, because the mean of its divisors is an integer number (11581815514860).
Almost surely, 2131003202131013 is an apocalyptic number.
It is an amenable number.
131003202131013 is a deficient number, since it is larger than the sum of its proper divisors (54305846106747).
131003202131013 is a wasteful number, since it uses less digits than its factorization.
131003202131013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5046543236.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 131003202131013 its reverse (310131202300131), we get a palindrome (441134404431144).
The spelling of 131003202131013 in words is "one hundred thirty-one trillion, three billion, two hundred two million, one hundred thirty-one thousand, thirteen".
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