Base | Representation |
---|---|
bin | 111111111010011101… |
… | …1101000000000001111 |
3 | 111010021102012220000112 |
4 | 1333310323220000033 |
5 | 4222043313212411 |
6 | 143015301350235 |
7 | 12626156302616 |
oct | 1776473500017 |
9 | 433242186015 |
10 | 137253257231 |
11 | 532329816a2 |
12 | 22725a0837b |
13 | cc347c090c |
14 | 690090c87d |
15 | 3884a06b8b |
hex | 1ff4ee800f |
137253257231 has 8 divisors (see below), whose sum is σ = 142729516800. Its totient is φ = 131826556960.
The previous prime is 137253257209. The next prime is 137253257269. The reversal of 137253257231 is 132752352731.
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 137253257231 - 226 = 137186148367 is a prime.
It is a super-2 number, since 2×1372532572312 (a number of 23 digits) contains 22 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 (137253257131) 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, 12384176 + ... + 12395253.
It is an arithmetic number, because the mean of its divisors is an integer number (17841189600).
Almost surely, 2137253257231 is an apocalyptic number.
137253257231 is a deficient number, since it is larger than the sum of its proper divisors (5476259569).
137253257231 is a wasteful number, since it uses less digits than its factorization.
137253257231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24779649.
The product of its digits is 264600, while the sum is 41.
The spelling of 137253257231 in words is "one hundred thirty-seven billion, two hundred fifty-three million, two hundred fifty-seven thousand, two hundred thirty-one".
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