Base | Representation |
---|---|
bin | 1000110100000111110… |
… | …0011101101010000011 |
3 | 112110212102200110001220 |
4 | 2031001330131222003 |
5 | 4440112114141030 |
6 | 153322135130123 |
7 | 13640403446013 |
oct | 2150174355203 |
9 | 473772613056 |
10 | 151430224515 |
11 | 59248460a89 |
12 | 25421813943 |
13 | 1138398115b |
14 | 74876cdc43 |
15 | 3e14444a10 |
hex | 2341f1da83 |
151430224515 has 64 divisors (see below), whose sum is σ = 256241664000. Its totient is φ = 76208356224.
The previous prime is 151430224513. The next prime is 151430224577. The reversal of 151430224515 is 515422034151.
It is not a de Polignac number, because 151430224515 - 21 = 151430224513 is a prime.
It is a super-2 number, since 2×1514302245152 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (151430224513) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57206922 + ... + 57209568.
It is an arithmetic number, because the mean of its divisors is an integer number (4003776000).
Almost surely, 2151430224515 is an apocalyptic number.
151430224515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
151430224515 is a deficient number, since it is larger than the sum of its proper divisors (104811439485).
151430224515 is a wasteful number, since it uses less digits than its factorization.
151430224515 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4856.
The product of its (nonzero) digits is 24000, while the sum is 33.
Adding to 151430224515 its reverse (515422034151), we get a palindrome (666852258666).
The spelling of 151430224515 in words is "one hundred fifty-one billion, four hundred thirty million, two hundred twenty-four thousand, five hundred fifteen".
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