Base | Representation |
---|---|
bin | 11101110010101111100110… |
… | …111110010110001001100000 |
3 | 122011221101110211011222122001 |
4 | 131302233212332112021200 |
5 | 114133300321223334100 |
6 | 1142402315414453344 |
7 | 36412431340463332 |
oct | 3562574676261140 |
9 | 564841424158561 |
10 | 131030442402400 |
11 | 38828775863672 |
12 | 128426b2064254 |
13 | 581616b782588 |
14 | 244dc9b6d1452 |
15 | 10236086c5d6a |
hex | 772be6f96260 |
131030442402400 has 72 divisors (see below), whose sum is σ = 321840509967144. Its totient is φ = 52090629811200.
The previous prime is 131030442402373. The next prime is 131030442402413. The reversal of 131030442402400 is 4204244030131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 502286941 + ... + 502547740.
It is an arithmetic number, because the mean of its divisors is an integer number (4470007082877).
Almost surely, 2131030442402400 is an apocalyptic number.
131030442402400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131030442402400 is an abundant number, since it is smaller than the sum of its proper divisors (190810067564744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131030442402400 is a wasteful number, since it uses less digits than its factorization.
131030442402400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1004834864 (or 1004834851 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 131030442402400 its reverse (4204244030131), we get a palindrome (135234686432531).
The spelling of 131030442402400 in words is "one hundred thirty-one trillion, thirty billion, four hundred forty-two million, four hundred two thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •