Base | Representation |
---|---|
bin | 111101000110001001… |
… | …1110011101000010100 |
3 | 110112122202122001122110 |
4 | 1322030103303220110 |
5 | 4122200433140312 |
6 | 140135052031020 |
7 | 12323222165115 |
oct | 1721423635024 |
9 | 415582561573 |
10 | 131203021332 |
11 | 50708759939 |
12 | 21517762470 |
13 | c4ac1b6286 |
14 | 64c918420c |
15 | 362d79943c |
hex | 1e8c4f3a14 |
131203021332 has 24 divisors (see below), whose sum is σ = 306146275456. Its totient is φ = 43733498688.
The previous prime is 131203021307. The next prime is 131203021373. The reversal of 131203021332 is 233120302131.
It is a junction number, because it is equal to n+sod(n) for n = 131203021299 and 131203021308.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063368 + ... + 1180320.
Almost surely, 2131203021332 is an apocalyptic number.
131203021332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
131203021332 is an abundant number, since it is smaller than the sum of its proper divisors (174943254124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131203021332 is a wasteful number, since it uses less digits than its factorization.
131203021332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210447 (or 210445 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 131203021332 its reverse (233120302131), we get a palindrome (364323323463).
The spelling of 131203021332 in words is "one hundred thirty-one billion, two hundred three million, twenty-one thousand, three hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.099 sec. • engine limits •