Base | Representation |
---|---|
bin | 1101101001111000101100… |
… | …1000110110010101001000 |
3 | 1222011020210212020202011122 |
4 | 3122132023020312111020 |
5 | 3431434111213132412 |
6 | 51532553425014412 |
7 | 3106446131241200 |
oct | 332361310662510 |
9 | 58136725222148 |
10 | 15013245052232 |
11 | 486909948a339 |
12 | 1825801484408 |
13 | 84b9872c0aab |
14 | 39c9059cd400 |
15 | 1b07e036e572 |
hex | da78b236548 |
15013245052232 has 192 divisors, whose sum is σ = 34771799718000. Its totient is φ = 6038351069184.
The previous prime is 15013245052229. The next prime is 15013245052277. The reversal of 15013245052232 is 23225054231051.
It can be written as a sum of positive squares in 8 ways, for example, as 4996235271076 + 10017009781156 = 2235226^2 + 3164966^2 .
It is a junction number, because it is equal to n+sod(n) for n = 15013245052192 and 15013245052201.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3916837388 + ... + 3916841220.
Almost surely, 215013245052232 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 15013245052232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17385899859000).
15013245052232 is an abundant number, since it is smaller than the sum of its proper divisors (19758554665768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15013245052232 is a wasteful number, since it uses less digits than its factorization.
15013245052232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5408 (or 5397 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 35.
Adding to 15013245052232 its reverse (23225054231051), we get a palindrome (38238299283283).
It can be divided in two parts, 1501324 and 5052232, that added together give a palindrome (6553556).
The spelling of 15013245052232 in words is "fifteen trillion, thirteen billion, two hundred forty-five million, fifty-two thousand, two hundred thirty-two".
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