Base | Representation |
---|---|
bin | 10010111111100110001… |
… | …001000011000111100000 |
3 | 11121210001011020010001022 |
4 | 102333212021003013200 |
5 | 132341110433104212 |
6 | 2435341154025012 |
7 | 163204653556112 |
oct | 22774611030740 |
9 | 4553034203038 |
10 | 1305236222432 |
11 | 46360290264a |
12 | 190b68b78168 |
13 | 96110b835cc |
14 | 47260b7b3b2 |
15 | 23e4398d772 |
hex | 12fe62431e0 |
1305236222432 has 48 divisors (see below), whose sum is σ = 2709014740992. Its totient is φ = 618128319360.
The previous prime is 1305236222431. The next prime is 1305236222441. The reversal of 1305236222432 is 2342226325031.
It is a junction number, because it is equal to n+sod(n) for n = 1305236222392 and 1305236222401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1305236222431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13950848 + ... + 14044095.
It is an arithmetic number, because the mean of its divisors is an integer number (56437807104).
Almost surely, 21305236222432 is an apocalyptic number.
It is an amenable number.
1305236222432 is an abundant number, since it is smaller than the sum of its proper divisors (1403778518560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1305236222432 is a wasteful number, since it uses less digits than its factorization.
1305236222432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27995031 (or 27995023 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 35.
The spelling of 1305236222432 in words is "one trillion, three hundred five billion, two hundred thirty-six million, two hundred twenty-two thousand, four hundred thirty-two".
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