Base | Representation |
---|---|
bin | 1100100001000001111… |
… | …1101100111001111101 |
3 | 202120000110200101112011 |
4 | 3020100133230321331 |
5 | 12010332412020103 |
6 | 242440422211221 |
7 | 21351344166223 |
oct | 3102037547175 |
9 | 676013611464 |
10 | 215025110653 |
11 | 83212084221 |
12 | 3580b583b11 |
13 | 1737a11a8b2 |
14 | a59b7a0b13 |
15 | 58d7598d6d |
hex | 32107ece7d |
215025110653 has 16 divisors (see below), whose sum is σ = 229515854400. Its totient is φ = 200853509760.
The previous prime is 215025110647. The next prime is 215025110669. The reversal of 215025110653 is 356011520512.
It is a cyclic number.
It is not a de Polignac number, because 215025110653 - 29 = 215025110141 is a prime.
It is a super-2 number, since 2×2150251106532 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (215025110693) 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, 4652583 + ... + 4698571.
It is an arithmetic number, because the mean of its divisors is an integer number (14344740900).
Almost surely, 2215025110653 is an apocalyptic number.
It is an amenable number.
215025110653 is a deficient number, since it is larger than the sum of its proper divisors (14490743747).
215025110653 is a wasteful number, since it uses less digits than its factorization.
215025110653 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49452.
The product of its (nonzero) digits is 9000, while the sum is 31.
The spelling of 215025110653 in words is "two hundred fifteen billion, twenty-five million, one hundred ten thousand, six hundred fifty-three".
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