Base | Representation |
---|---|
bin | 1100001110011100000… |
… | …1000101101011100000 |
3 | 202002010122111112020100 |
4 | 3003213001011223200 |
5 | 11420122232040022 |
6 | 240253254542400 |
7 | 21113562455340 |
oct | 3034701055340 |
9 | 662118445210 |
10 | 210034252512 |
11 | 81090950677 |
12 | 34858067a00 |
13 | 16a631400b6 |
14 | a2469dcd20 |
15 | 56e434b1ac |
hex | 30e7045ae0 |
210034252512 has 72 divisors (see below), whose sum is σ = 682611327216. Its totient is φ = 60009785856.
The previous prime is 210034252511. The next prime is 210034252513. The reversal of 210034252512 is 215252430012.
210034252512 is a `hidden beast` number, since 2 + 100 + 3 + 42 + 5 + 2 + 512 = 666.
It is an interprime number because it is at equal distance from previous prime (210034252511) and next prime (210034252513).
It is a tau number, because it is divible by the number of its divisors (72).
It is a super-2 number, since 2×2100342525122 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210034252511) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52089813 + ... + 52093844.
It is an arithmetic number, because the mean of its divisors is an integer number (9480712878).
Almost surely, 2210034252512 is an apocalyptic number.
It is an amenable number.
210034252512 is an abundant number, since it is smaller than the sum of its proper divisors (472577074704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210034252512 is a wasteful number, since it uses less digits than its factorization.
210034252512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104183680 (or 104183669 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
Adding to 210034252512 its reverse (215252430012), we get a palindrome (425286682524).
The spelling of 210034252512 in words is "two hundred ten billion, thirty-four million, two hundred fifty-two thousand, five hundred twelve".
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