Base | Representation |
---|---|
bin | 10101000100100001… |
… | …01111001001110101 |
3 | 1002012100221212200121 |
4 | 22202100233021311 |
5 | 141131412343104 |
6 | 5110300211541 |
7 | 550220243251 |
oct | 124220571165 |
9 | 32170855617 |
10 | 11312231029 |
11 | 4885506670 |
12 | 2238539bb1 |
13 | 10b3818638 |
14 | 794549261 |
15 | 4631b7254 |
hex | 2a242f275 |
11312231029 has 4 divisors (see below), whose sum is σ = 12340615680. Its totient is φ = 10283846380.
The previous prime is 11312231027. The next prime is 11312231041. The reversal of 11312231029 is 92013221311.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 11312231029 - 21 = 11312231027 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11312230994 and 11312231012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11312231027) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514192309 + ... + 514192330.
It is an arithmetic number, because the mean of its divisors is an integer number (3085153920).
Almost surely, 211312231029 is an apocalyptic number.
It is an amenable number.
11312231029 is a deficient number, since it is larger than the sum of its proper divisors (1028384651).
11312231029 is a wasteful number, since it uses less digits than its factorization.
11312231029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1028384650.
The product of its (nonzero) digits is 648, while the sum is 25.
The spelling of 11312231029 in words is "eleven billion, three hundred twelve million, two hundred thirty-one thousand, twenty-nine".
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