Base | Representation |
---|---|
bin | 100100011111001… |
… | …000011111100110 |
3 | 1120122211222122000 |
4 | 210133020133212 |
5 | 2223202003110 |
6 | 140424150130 |
7 | 21112053504 |
oct | 4437103746 |
9 | 1518758560 |
10 | 612141030 |
11 | 2945a0686 |
12 | 151008346 |
13 | 99a89b37 |
14 | 5b427674 |
15 | 38b1a1c0 |
hex | 247c87e6 |
612141030 has 32 divisors (see below), whose sum is σ = 1632376800. Its totient is φ = 163237536.
The previous prime is 612141017. The next prime is 612141041. The reversal of 612141030 is 30141216.
It is a happy number.
612141030 is a `hidden beast` number, since 612 + 14 + 10 + 30 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an alternating number because its digits alternate between even and odd.
It is a junction number, because it is equal to n+sod(n) for n = 612140994 and 612141012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1133325 + ... + 1133864.
It is an arithmetic number, because the mean of its divisors is an integer number (51011775).
Almost surely, 2612141030 is an apocalyptic number.
612141030 is an abundant number, since it is smaller than the sum of its proper divisors (1020235770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
612141030 is a wasteful number, since it uses less digits than its factorization.
612141030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2267205 (or 2267199 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 612141030 is about 24741.4839894457. The cubic root of 612141030 is about 849.0836861408.
Adding to 612141030 its reverse (30141216), we get a palindrome (642282246).
The spelling of 612141030 in words is "six hundred twelve million, one hundred forty-one thousand, thirty".
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