Base | Representation |
---|---|
bin | 1101101010111011000001… |
… | …1110011111110101010110 |
3 | 1222012221202210221120101121 |
4 | 3122232300132133311112 |
5 | 3432232043121302210 |
6 | 51545100351514154 |
7 | 3110646315301600 |
oct | 332566036376526 |
9 | 58187683846347 |
10 | 15031051353430 |
11 | 48756a66a2a42 |
12 | 182915082895a |
13 | 8505643621a8 |
14 | 39d7147d8170 |
15 | 1b0ed37156da |
hex | dabb079fd56 |
15031051353430 has 48 divisors (see below), whose sum is σ = 33129664228080. Its totient is φ = 4882266301248.
The previous prime is 15031051353337. The next prime is 15031051353431. The reversal of 15031051353430 is 3435315013051.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15031051353431) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 807243717 + ... + 807262336.
It is an arithmetic number, because the mean of its divisors is an integer number (690201338085).
Almost surely, 215031051353430 is an apocalyptic number.
15031051353430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15031051353430 is an abundant number, since it is smaller than the sum of its proper divisors (18098612874650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15031051353430 is a wasteful number, since it uses less digits than its factorization.
15031051353430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1614506093 (or 1614506086 counting only the distinct ones).
The product of its (nonzero) digits is 40500, while the sum is 34.
Adding to 15031051353430 its reverse (3435315013051), we get a palindrome (18466366366481).
The spelling of 15031051353430 in words is "fifteen trillion, thirty-one billion, fifty-one million, three hundred fifty-three thousand, four hundred thirty".
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