Base | Representation |
---|---|
bin | 100011110010110… |
… | …1010010100110110 |
3 | 10002200222220202122 |
4 | 1013211222110312 |
5 | 4424432230110 |
6 | 315102435542 |
7 | 41522541110 |
oct | 10745522466 |
9 | 3080886678 |
10 | 1201055030 |
11 | 566a6746a |
12 | 296292bb2 |
13 | 161aa3766 |
14 | b57263b0 |
15 | 70698255 |
hex | 4796a536 |
1201055030 has 16 divisors (see below), whose sum is σ = 2470741920. Its totient is φ = 411790272.
The previous prime is 1201055021. The next prime is 1201055077. The reversal of 1201055030 is 305501021.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8578895 + ... + 8579034.
It is an arithmetic number, because the mean of its divisors is an integer number (154421370).
Almost surely, 21201055030 is an apocalyptic number.
1201055030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1201055030 is an abundant number, since it is smaller than the sum of its proper divisors (1269686890).
1201055030 is a wasteful number, since it uses less digits than its factorization.
1201055030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17157943.
The product of its (nonzero) digits is 150, while the sum is 17.
The square root of 1201055030 is about 34656.2408521178. The cubic root of 1201055030 is about 1062.9699048120.
Adding to 1201055030 its reverse (305501021), we get a palindrome (1506556051).
The spelling of 1201055030 in words is "one billion, two hundred one million, fifty-five thousand, thirty".
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