Base | Representation |
---|---|
bin | 1000010010100010011… |
… | …0011111110100011111 |
3 | 111121121011010201210100 |
4 | 2010220212133310133 |
5 | 4313131231214330 |
6 | 145231413512143 |
7 | 13201115246502 |
oct | 2045046376437 |
9 | 447534121710 |
10 | 142415101215 |
11 | 55441680462 |
12 | 23726642653 |
13 | 1057803737a |
14 | 6c7029d139 |
15 | 3a87c7c060 |
hex | 212899fd1f |
142415101215 has 48 divisors (see below), whose sum is σ = 261562392000. Its totient is φ = 71435160576.
The previous prime is 142415101201. The next prime is 142415101223. The reversal of 142415101215 is 512101514241.
142415101215 is a `hidden beast` number, since 1 + 4 + 24 + 1 + 510 + 121 + 5 = 666.
It is not a de Polignac number, because 142415101215 - 29 = 142415100703 is a prime.
It is a super-3 number, since 3×1424151012153 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1003701 + ... + 1136769.
It is an arithmetic number, because the mean of its divisors is an integer number (5449216500).
Almost surely, 2142415101215 is an apocalyptic number.
142415101215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
142415101215 is a deficient number, since it is larger than the sum of its proper divisors (119147290785).
142415101215 is a wasteful number, since it uses less digits than its factorization.
142415101215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134496 (or 134493 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 27.
Adding to 142415101215 its reverse (512101514241), we get a palindrome (654516615456).
The spelling of 142415101215 in words is "one hundred forty-two billion, four hundred fifteen million, one hundred one thousand, two hundred fifteen".
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