Base | Representation |
---|---|
bin | 101110110010100000011… |
… | …100001110011001110101 |
3 | 102101101022200120000110212 |
4 | 232302200130032121311 |
5 | 410134442241302442 |
6 | 10501033450355205 |
7 | 451204544013503 |
oct | 56624034163165 |
9 | 12341280500425 |
10 | 3215327290997 |
11 | 102a681483518 |
12 | 43b19a72bb05 |
13 | 1a428642cb23 |
14 | b18a0877673 |
15 | 589885cca82 |
hex | 2eca070e675 |
3215327290997 has 8 divisors (see below), whose sum is σ = 3433150273344. Its totient is φ = 3004006487328.
The previous prime is 3215327290963. The next prime is 3215327291023. The reversal of 3215327290997 is 7990927235123.
It is a happy number.
3215327290997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3215327290997 - 26 = 3215327290933 is a prime.
It is a super-3 number, since 3×32153272909973 (a number of 38 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3215327290957) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1625543648 + ... + 1625545625.
It is an arithmetic number, because the mean of its divisors is an integer number (429143784168).
Almost surely, 23215327290997 is an apocalyptic number.
It is an amenable number.
3215327290997 is a deficient number, since it is larger than the sum of its proper divisors (217822982347).
3215327290997 is a wasteful number, since it uses less digits than its factorization.
3215327290997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3251089339.
The product of its (nonzero) digits is 12859560, while the sum is 59.
The spelling of 3215327290997 in words is "three trillion, two hundred fifteen billion, three hundred twenty-seven million, two hundred ninety thousand, nine hundred ninety-seven".
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