Base | Representation |
---|---|
bin | 110000100010000001010000… |
… | …110110101011000011010100 |
3 | 1000222202001101220220101111210 |
4 | 300202001100312223003110 |
5 | 210434031404110021122 |
6 | 2033542502105301420 |
7 | 62646552365413512 |
oct | 6042012066530324 |
9 | 1028661356811453 |
10 | 213444051251412 |
11 | 62012128502643 |
12 | 1bb32a78a94870 |
13 | 92138c2a62467 |
14 | 3a9ca664714b2 |
15 | 19a228260240c |
hex | c22050dab0d4 |
213444051251412 has 48 divisors (see below), whose sum is σ = 514104127617024. Its totient is φ = 68852608140000.
The previous prime is 213444051251411. The next prime is 213444051251513. The reversal of 213444051251412 is 214152150444312.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213444051251411) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89536087 + ... + 91889057.
It is an arithmetic number, because the mean of its divisors is an integer number (10710502658688).
Almost surely, 2213444051251412 is an apocalyptic number.
It is an amenable number.
213444051251412 is an abundant number, since it is smaller than the sum of its proper divisors (300660076365612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213444051251412 is a wasteful number, since it uses less digits than its factorization.
213444051251412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2596860 (or 2596858 counting only the distinct ones).
The product of its (nonzero) digits is 153600, while the sum is 39.
The spelling of 213444051251412 in words is "two hundred thirteen trillion, four hundred forty-four billion, fifty-one million, two hundred fifty-one thousand, four hundred twelve".
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