Base | Representation |
---|---|
bin | 11000011111000010… |
… | …00101011110001111 |
3 | 1020221010002001002102 |
4 | 30033201011132033 |
5 | 203410134431140 |
6 | 10012215545315 |
7 | 643515432215 |
oct | 141741053617 |
9 | 36833061072 |
10 | 13145233295 |
11 | 5636161377 |
12 | 266a38b23b |
13 | 13164c206c |
14 | 8c9b72cb5 |
15 | 51e08de15 |
hex | 30f84578f |
13145233295 has 8 divisors (see below), whose sum is σ = 15778035360. Its totient is φ = 10513683040.
The previous prime is 13145233291. The next prime is 13145233307. The reversal of 13145233295 is 59233254131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13145233295 - 22 = 13145233291 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13145233291) 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, 289691 + ... + 331980.
It is an arithmetic number, because the mean of its divisors is an integer number (1972254420).
Almost surely, 213145233295 is an apocalyptic number.
13145233295 is a deficient number, since it is larger than the sum of its proper divisors (2632802065).
13145233295 is an equidigital number, since it uses as much as digits as its factorization.
13145233295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 625905.
The product of its digits is 97200, while the sum is 38.
The spelling of 13145233295 in words is "thirteen billion, one hundred forty-five million, two hundred thirty-three thousand, two hundred ninety-five".
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