Base | Representation |
---|---|
bin | 111101001010000010… |
… | …0000110000000000000 |
3 | 110112222211102202110122 |
4 | 1322110010012000000 |
5 | 4122432234320000 |
6 | 140200020315412 |
7 | 12326362046405 |
oct | 1722404060000 |
9 | 415884382418 |
10 | 131333120000 |
11 | 507751389a5 |
12 | 21553242b68 |
13 | c500137934 |
14 | 64dc56c2ac |
15 | 3639de7085 |
hex | 1e94106000 |
131333120000 has 280 divisors, whose sum is σ = 332570837016. Its totient is φ = 51838976000.
The previous prime is 131333119943. The next prime is 131333120011. The reversal of 131333120000 is 21333131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 578559887 + ... + 578560113.
Almost surely, 2131333120000 is an apocalyptic number.
131333120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 131333120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166285418508).
131333120000 is an abundant number, since it is smaller than the sum of its proper divisors (201237717016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131333120000 is an frugal number, since it uses more digits than its factorization.
131333120000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 386 (or 347 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 131333120000 its reverse (21333131), we get a palindrome (131354453131).
It can be divided in two parts, 1313331 and 20000, that added together give a palindrome (1333331).
The spelling of 131333120000 in words is "one hundred thirty-one billion, three hundred thirty-three million, one hundred twenty thousand".
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