Base | Representation |
---|---|
bin | 10001011110100001010… |
… | …000000010100100110010 |
3 | 11020210222211122221221011 |
4 | 101132201100002210302 |
5 | 124134122302242320 |
6 | 2315422104021134 |
7 | 152524633603042 |
oct | 21364120024462 |
9 | 4223884587834 |
10 | 1201001212210 |
11 | 4233839686a8 |
12 | 174918a617aa |
13 | 8933bb5a877 |
14 | 421b34ad722 |
15 | 21392a5b05a |
hex | 117a1402932 |
1201001212210 has 32 divisors (see below), whose sum is σ = 2317941308160. Its totient is φ = 446418316032.
The previous prime is 1201001212183. The next prime is 1201001212217. The reversal of 1201001212210 is 122121001021.
It is not an unprimeable number, because it can be changed into a prime (1201001212217) 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, 44699944 + ... + 44726803.
It is an arithmetic number, because the mean of its divisors is an integer number (72435665880).
Almost surely, 21201001212210 is an apocalyptic number.
1201001212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1201001212210 is a deficient number, since it is larger than the sum of its proper divisors (1116940095950).
1201001212210 is a wasteful number, since it uses less digits than its factorization.
1201001212210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89426850.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1201001212210 its reverse (122121001021), we get a palindrome (1323122213231).
The spelling of 1201001212210 in words is "one trillion, two hundred one billion, one million, two hundred twelve thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •