Base | Representation |
---|---|
bin | 110001011111011100… |
… | …1001110011000000000 |
3 | 101011022222010021111210 |
4 | 1202332321032120000 |
5 | 3220131130342412 |
6 | 120454125410120 |
7 | 10451523064353 |
oct | 1427671163000 |
9 | 334288107453 |
10 | 106281887232 |
11 | 4108a399a44 |
12 | 18721709940 |
13 | a03a103b91 |
14 | 520348a29a |
15 | 2b709a483c |
hex | 18bee4e600 |
106281887232 has 80 divisors (see below), whose sum is σ = 290047654512. Its totient is φ = 34563194880.
The previous prime is 106281887209. The next prime is 106281887267. The reversal of 106281887232 is 232788182601.
It is a super-2 number, since 2×1062818872322 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 780853 + ... + 906804.
Almost surely, 2106281887232 is an apocalyptic number.
106281887232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
106281887232 is an abundant number, since it is smaller than the sum of its proper divisors (183765767280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
106281887232 is an equidigital number, since it uses as much as digits as its factorization.
106281887232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1687719 (or 1687703 counting only the distinct ones).
The product of its (nonzero) digits is 516096, while the sum is 48.
The spelling of 106281887232 in words is "one hundred six billion, two hundred eighty-one million, eight hundred eighty-seven thousand, two hundred thirty-two".
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