Base | Representation |
---|---|
bin | 10010101001101010… |
… | …00001101001101100 |
3 | 221211211110020221020 |
4 | 21110311001221230 |
5 | 131001324334012 |
6 | 4333331534140 |
7 | 503064060660 |
oct | 112465015154 |
9 | 27754406836 |
10 | 10013121132 |
11 | 4279167123 |
12 | 1b3545a350 |
13 | c37632861 |
14 | 6adbba8a0 |
15 | 3d9100a8c |
hex | 254d41a6c |
10013121132 has 48 divisors (see below), whose sum is σ = 26710290432. Its totient is φ = 2859966720.
The previous prime is 10013121121. The next prime is 10013121143. The reversal of 10013121132 is 23112131001.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (10013121121) and next prime (10013121143).
It is a super-2 number, since 2×100131211322 (a number of 21 digits) contains 22 as substring.
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, 267268 + ... + 302420.
It is an arithmetic number, because the mean of its divisors is an integer number (556464384).
Almost surely, 210013121132 is an apocalyptic number.
10013121132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10013121132 is an abundant number, since it is smaller than the sum of its proper divisors (16697169300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10013121132 is a wasteful number, since it uses less digits than its factorization.
10013121132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38558 (or 38556 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 10013121132 its reverse (23112131001), we get a palindrome (33125252133).
The spelling of 10013121132 in words is "ten billion, thirteen million, one hundred twenty-one thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •