Base | Representation |
---|---|
bin | 111101000111000001… |
… | …0110001100110100010 |
3 | 110112201210100222011221 |
4 | 1322032002301212202 |
5 | 4122230410023020 |
6 | 140142011325254 |
7 | 12324024352510 |
oct | 1721602614642 |
9 | 415653328157 |
10 | 131232111010 |
11 | 507231183a0 |
12 | 2152545082a |
13 | c4b522cac0 |
14 | 64ccd974b0 |
15 | 36310e36aa |
hex | 1e8e0b19a2 |
131232111010 has 64 divisors (see below), whose sum is σ = 317159587584. Its totient is φ = 37757088000.
The previous prime is 131232111001. The next prime is 131232111041. The reversal of 131232111010 is 10111232131.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6545041 + ... + 6565060.
It is an arithmetic number, because the mean of its divisors is an integer number (4955618556).
Almost surely, 2131232111010 is an apocalyptic number.
131232111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131232111010 is an abundant number, since it is smaller than the sum of its proper divisors (185927476574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131232111010 is a wasteful number, since it uses less digits than its factorization.
131232111010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13110139.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 131232111010 its reverse (10111232131), we get a palindrome (141343343141).
It can be divided in two parts, 131232 and 111010, that added together give a palindrome (242242).
The spelling of 131232111010 in words is "one hundred thirty-one billion, two hundred thirty-two million, one hundred eleven thousand, ten".
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