Base | Representation |
---|---|
bin | 11101110010100110000100… |
… | …101010101000100010110000 |
3 | 122011220102001020012012201220 |
4 | 131302212010222220202300 |
5 | 114133113334000224404 |
6 | 1142353503403425040 |
7 | 36411616526231265 |
oct | 3562460452504260 |
9 | 564812036165656 |
10 | 131020203133104 |
11 | 388243a0a8503a |
12 | 12840714b25180 |
13 | 58151c933ba4c |
14 | 244d5a988726c |
15 | 10232098034d9 |
hex | 772984aa88b0 |
131020203133104 has 80 divisors (see below), whose sum is σ = 350746692679680. Its totient is φ = 42100127907840.
The previous prime is 131020203133037. The next prime is 131020203133121. The reversal of 131020203133104 is 401331302020131.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170923444 + ... + 171688275.
It is an arithmetic number, because the mean of its divisors is an integer number (4384333658496).
Almost surely, 2131020203133104 is an apocalyptic number.
It is an amenable number.
131020203133104 is an abundant number, since it is smaller than the sum of its proper divisors (219726489546576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131020203133104 is a wasteful number, since it uses less digits than its factorization.
131020203133104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 342612018 (or 342612012 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 131020203133104 its reverse (401331302020131), we get a palindrome (532351505153235).
The spelling of 131020203133104 in words is "one hundred thirty-one trillion, twenty billion, two hundred three million, one hundred thirty-three thousand, one hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •