Base | Representation |
---|---|
bin | 1101101111110000100111… |
… | …0111010100011100101000 |
3 | 1222111220021110220010012122 |
4 | 3123330021313110130220 |
5 | 3440112242241124430 |
6 | 52051202552130412 |
7 | 3116650601161454 |
oct | 333741167243450 |
9 | 58456243803178 |
10 | 15114155411240 |
11 | 48a7971782656 |
12 | 1841284096a08 |
13 | 8583495b2cb2 |
14 | 3a3759905664 |
15 | 1b324947eee5 |
hex | dbf09dd4728 |
15114155411240 has 16 divisors (see below), whose sum is σ = 34006849675380. Its totient is φ = 6045662164480.
The previous prime is 15114155411197. The next prime is 15114155411249. The reversal of 15114155411240 is 4211455141151.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 15032230088164 + 81925323076 = 3877142^2 + 286226^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 15114155411240.
It is not an unprimeable number, because it can be changed into a prime (15114155411249) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188926942601 + ... + 188926942680.
Almost surely, 215114155411240 is an apocalyptic number.
15114155411240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
15114155411240 is an abundant number, since it is smaller than the sum of its proper divisors (18892694264140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15114155411240 is a wasteful number, since it uses less digits than its factorization.
15114155411240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 377853885292 (or 377853885288 counting only the distinct ones).
The product of its (nonzero) digits is 16000, while the sum is 35.
The spelling of 15114155411240 in words is "fifteen trillion, one hundred fourteen billion, one hundred fifty-five million, four hundred eleven thousand, two hundred forty".
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