Base | Representation |
---|---|
bin | 11100010101101010… |
… | …00000001101110010 |
3 | 1110021021220221010012 |
4 | 32022311000031302 |
5 | 222124244132320 |
6 | 10553401534522 |
7 | 1046006211230 |
oct | 161265001562 |
9 | 43237827105 |
10 | 15214052210 |
11 | 64a7a32675 |
12 | 2b471a4442 |
13 | 1585cb3476 |
14 | a44823950 |
15 | 5e09e74c5 |
hex | 38ad40372 |
15214052210 has 64 divisors (see below), whose sum is σ = 34080825600. Its totient is φ = 4771291392.
The previous prime is 15214052209. The next prime is 15214052221. The reversal of 15214052210 is 1225041251.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158657 + ... + 235796.
It is an arithmetic number, because the mean of its divisors is an integer number (532512900).
Almost surely, 215214052210 is an apocalyptic number.
15214052210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15214052210 is an abundant number, since it is smaller than the sum of its proper divisors (18866773390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15214052210 is a wasteful number, since it uses less digits than its factorization.
15214052210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 394515.
The product of its (nonzero) digits is 800, while the sum is 23.
Adding to 15214052210 its reverse (1225041251), we get a palindrome (16439093461).
The spelling of 15214052210 in words is "fifteen billion, two hundred fourteen million, fifty-two thousand, two hundred ten".
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