Base | Representation |
---|---|
bin | 11101110110111101011001… |
… | …001110010110111011000010 |
3 | 122012222002012002110211022212 |
4 | 131312331121032112323002 |
5 | 114203022102213330310 |
6 | 1143143344202102122 |
7 | 36442365020516210 |
oct | 3566753116267302 |
9 | 565862162424285 |
10 | 131320122011330 |
11 | 3892a60740434a |
12 | 1288a8771aa942 |
13 | 58375854067b5 |
14 | 245dcdbd0dcb0 |
15 | 102ae0ecdb205 |
hex | 776f59396ec2 |
131320122011330 has 64 divisors (see below), whose sum is σ = 286084412220672. Its totient is φ = 42368261683200.
The previous prime is 131320122011329. The next prime is 131320122011339. The reversal of 131320122011330 is 33110221023131.
It is a super-4 number, since 4×1313201220113304 (a number of 58 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 131320122011296 and 131320122011305.
It is not an unprimeable number, because it can be changed into a prime (131320122011339) 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, 2608364 + ... + 16414743.
It is an arithmetic number, because the mean of its divisors is an integer number (4470068940948).
Almost surely, 2131320122011330 is an apocalyptic number.
131320122011330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131320122011330 is an abundant number, since it is smaller than the sum of its proper divisors (154764290209342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131320122011330 is a wasteful number, since it uses less digits than its factorization.
131320122011330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19028939.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 131320122011330 its reverse (33110221023131), we get a palindrome (164430343034461).
The spelling of 131320122011330 in words is "one hundred thirty-one trillion, three hundred twenty billion, one hundred twenty-two million, eleven thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.096 sec. • engine limits •