Base | Representation |
---|---|
bin | 10101000100100000… |
… | …10110100001010100 |
3 | 1002012100202202021200 |
4 | 22202100112201110 |
5 | 141131401131012 |
6 | 5110254112500 |
7 | 550216343142 |
oct | 124220264124 |
9 | 32170682250 |
10 | 11312130132 |
11 | 4885447886 |
12 | 22384ab730 |
13 | 10b37b1734 |
14 | 794520592 |
15 | 4631973dc |
hex | 2a2416854 |
11312130132 has 36 divisors (see below), whose sum is σ = 28609535136. Its totient is φ = 3768734160.
The previous prime is 11312130127. The next prime is 11312130161. The reversal of 11312130132 is 23103121311.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 11848 + ... + 150879.
Almost surely, 211312130132 is an apocalyptic number.
11312130132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11312130132 is an abundant number, since it is smaller than the sum of its proper divisors (17297405004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11312130132 is a wasteful number, since it uses less digits than its factorization.
11312130132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164668 (or 164663 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 11312130132 its reverse (23103121311), we get a palindrome (34415251443).
The spelling of 11312130132 in words is "eleven billion, three hundred twelve million, one hundred thirty thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •