Base | Representation |
---|---|
bin | 11101010010101000101… |
… | …100010101010000010111 |
3 | 21010102120201012221022202 |
4 | 131102220230111100113 |
5 | 230434331432410330 |
6 | 4140411342315115 |
7 | 265265626151222 |
oct | 35225054252027 |
9 | 7112521187282 |
10 | 2012874888215 |
11 | 706723442974 |
12 | 286137888a9b |
13 | 117a75a3c519 |
14 | 6d5d076c5b9 |
15 | 3755d469445 |
hex | 1d4a8b15417 |
2012874888215 has 8 divisors (see below), whose sum is σ = 2415616043328. Its totient is φ = 1610189125600.
The previous prime is 2012874888209. The next prime is 2012874888221. The reversal of 2012874888215 is 5128884782102.
It is an interprime number because it is at equal distance from previous prime (2012874888209) and next prime (2012874888221).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2012874888215 - 224 = 2012858110999 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13768136 + ... + 13913565.
It is an arithmetic number, because the mean of its divisors is an integer number (301952005416).
Almost surely, 22012874888215 is an apocalyptic number.
2012874888215 is a deficient number, since it is larger than the sum of its proper divisors (402741155113).
2012874888215 is a wasteful number, since it uses less digits than its factorization.
2012874888215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27696249.
The product of its (nonzero) digits is 4587520, while the sum is 56.
The spelling of 2012874888215 in words is "two trillion, twelve billion, eight hundred seventy-four million, eight hundred eighty-eight thousand, two hundred fifteen".
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