Base | Representation |
---|---|
bin | 100000001100100011111… |
… | …000000010101110110100 |
3 | 21211111212121222222121001 |
4 | 200030203320002232310 |
5 | 242222210033120002 |
6 | 4412225120533044 |
7 | 315564030064504 |
oct | 40144370025664 |
9 | 7744777888531 |
10 | 2212510051252 |
11 | 783358275716 |
12 | 2b8971181184 |
13 | 13083c5ac127 |
14 | 7912c1dda04 |
15 | 3c844873a87 |
hex | 20323e02bb4 |
2212510051252 has 12 divisors (see below), whose sum is σ = 3872839059936. Its totient is φ = 1105984605560.
The previous prime is 2212510051249. The next prime is 2212510051307. The reversal of 2212510051252 is 2521500152122.
It is a super-2 number, since 2×22125100512522 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2212510051252.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67586608 + ... + 67619335.
It is an arithmetic number, because the mean of its divisors is an integer number (322736588328).
Almost surely, 22212510051252 is an apocalyptic number.
It is an amenable number.
2212510051252 is a deficient number, since it is larger than the sum of its proper divisors (1660329008684).
2212510051252 is a wasteful number, since it uses less digits than its factorization.
2212510051252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 135210038 (or 135210036 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 28.
The spelling of 2212510051252 in words is "two trillion, two hundred twelve billion, five hundred ten million, fifty-one thousand, two hundred fifty-two".
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