Base | Representation |
---|---|
bin | 111101000110011001… |
… | …1111011000011001100 |
3 | 110112200100110210100021 |
4 | 1322030303323003030 |
5 | 4122210112042312 |
6 | 140135552311524 |
7 | 12323353561240 |
oct | 1721463730314 |
9 | 415610423307 |
10 | 131211440332 |
11 | 5071248a195 |
12 | 2151a5425a4 |
13 | c4b0b7332b |
14 | 64ca336420 |
15 | 362e3adc07 |
hex | 1e8ccfb0cc |
131211440332 has 24 divisors (see below), whose sum is σ = 265744693760. Its totient is φ = 55521657360.
The previous prime is 131211440279. The next prime is 131211440333. The reversal of 131211440332 is 233044112131.
It is a junction number, because it is equal to n+sod(n) for n = 131211440297 and 131211440306.
It is not an unprimeable number, because it can be changed into a prime (131211440333) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29656794 + ... + 29661217.
Almost surely, 2131211440332 is an apocalyptic number.
It is an amenable number.
131211440332 is an abundant number, since it is smaller than the sum of its proper divisors (134533253428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131211440332 is a wasteful number, since it uses less digits than its factorization.
131211440332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59318101 (or 59318099 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 131211440332 its reverse (233044112131), we get a palindrome (364255552463).
The spelling of 131211440332 in words is "one hundred thirty-one billion, two hundred eleven million, four hundred forty thousand, three hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •