Base | Representation |
---|---|
bin | 11101110110110101001100… |
… | …110001101011011101010000 |
3 | 122012221020110220000112021220 |
4 | 131312311030301223131100 |
5 | 114202401042221411310 |
6 | 1143135331125445040 |
7 | 36441634000235445 |
oct | 3566651461533520 |
9 | 565836426015256 |
10 | 131311323232080 |
11 | 3892690175a262 |
12 | 12889020570780 |
13 | 58367b254a344 |
14 | 245d7055179cc |
15 | 102aa9760a670 |
hex | 776d4cc6b750 |
131311323232080 has 80 divisors (see below), whose sum is σ = 431010108033984. Its totient is φ = 32956567398400.
The previous prime is 131311323232079. The next prime is 131311323232121. The reversal of 131311323232080 is 80232323113131.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×1313113232320802 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16092069846 + ... + 16092078005.
Almost surely, 2131311323232080 is an apocalyptic number.
131311323232080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131311323232080 is an abundant number, since it is smaller than the sum of its proper divisors (299698784801904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131311323232080 is a wasteful number, since it uses less digits than its factorization.
131311323232080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32184147884 (or 32184147878 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 33.
The spelling of 131311323232080 in words is "one hundred thirty-one trillion, three hundred eleven billion, three hundred twenty-three million, two hundred thirty-two thousand, eighty".
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