Base | Representation |
---|---|
bin | 10000101101101111101011… |
… | …010000000101001011101011 |
3 | 100122021201010102112212220101 |
4 | 100231233223100011023223 |
5 | 34113411203401213311 |
6 | 420203031234010231 |
7 | 21325042424123152 |
oct | 2055575320051353 |
9 | 318251112485811 |
10 | 73512312132331 |
11 | 2147243a811576 |
12 | 82b3218716977 |
13 | 32032483a4277 |
14 | 142202cc10599 |
15 | 877355be6ec1 |
hex | 42dbeb4052eb |
73512312132331 has 8 divisors (see below), whose sum is σ = 77836673155824. Its totient is φ = 69187963038720.
The previous prime is 73512312132313. The next prime is 73512312132367. The reversal of 73512312132331 is 13323121321537.
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 73512312132331 - 233 = 73503722197739 is a prime.
It is a super-2 number, since 2×735123121323312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (73512312136331) 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, 11796516 + ... + 16916926.
It is an arithmetic number, because the mean of its divisors is an integer number (9729584144478).
Almost surely, 273512312132331 is an apocalyptic number.
73512312132331 is a deficient number, since it is larger than the sum of its proper divisors (4324361023493).
73512312132331 is a wasteful number, since it uses less digits than its factorization.
73512312132331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5964941.
The product of its digits is 68040, while the sum is 37.
Adding to 73512312132331 its reverse (13323121321537), we get a palindrome (86835433453868).
The spelling of 73512312132331 in words is "seventy-three trillion, five hundred twelve billion, three hundred twelve million, one hundred thirty-two thousand, three hundred thirty-one".
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