Base | Representation |
---|---|
bin | 1101110001111011001100… |
… | …0110010100001010101000 |
3 | 1222122110021221102001221122 |
4 | 3130132303012110022220 |
5 | 3441214433213230440 |
6 | 52120234112154412 |
7 | 3122435454466526 |
oct | 334366306241250 |
9 | 58573257361848 |
10 | 15151354430120 |
11 | 4911720643067 |
12 | 1848525b38a08 |
13 | 85b9c728387c |
14 | 3a54880b5316 |
15 | 1b41c50d67b5 |
hex | dc7b31942a8 |
15151354430120 has 64 divisors (see below), whose sum is σ = 36103681825920. Its totient is φ = 5710516948224.
The previous prime is 15151354430101. The next prime is 15151354430129. The reversal of 15151354430120 is 2103445315151.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (15151354430129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122840327 + ... + 122963606.
It is an arithmetic number, because the mean of its divisors is an integer number (564120028530).
Almost surely, 215151354430120 is an apocalyptic number.
15151354430120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
15151354430120 is an abundant number, since it is smaller than the sum of its proper divisors (20952327395800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15151354430120 is a wasteful number, since it uses less digits than its factorization.
15151354430120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 245804034 (or 245804030 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 35.
Adding to 15151354430120 its reverse (2103445315151), we get a palindrome (17254799745271).
The spelling of 15151354430120 in words is "fifteen trillion, one hundred fifty-one billion, three hundred fifty-four million, four hundred thirty thousand, one hundred twenty".
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