Base | Representation |
---|---|
bin | 100001011010010… |
… | …1110111110010111 |
3 | 2220010120210201120 |
4 | 1002310232332113 |
5 | 4244001321101 |
6 | 303125255023 |
7 | 36532235604 |
oct | 10264567627 |
9 | 2803523646 |
10 | 1121120151 |
11 | 525930188 |
12 | 273564473 |
13 | 14b366c08 |
14 | a8c796ab |
15 | 68658b36 |
hex | 42d2ef97 |
1121120151 has 4 divisors (see below), whose sum is σ = 1494826872. Its totient is φ = 747413432.
The previous prime is 1121120141. The next prime is 1121120153. The reversal of 1121120151 is 1510211211.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1121120151 - 210 = 1121119127 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1121120151.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1121120153) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186853356 + ... + 186853361.
It is an arithmetic number, because the mean of its divisors is an integer number (373706718).
Almost surely, 21121120151 is an apocalyptic number.
1121120151 is a deficient number, since it is larger than the sum of its proper divisors (373706721).
1121120151 is an equidigital number, since it uses as much as digits as its factorization.
1121120151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 373706720.
The product of its (nonzero) digits is 20, while the sum is 15.
The square root of 1121120151 is about 33483.1323355507. The cubic root of 1121120151 is about 1038.8449179585.
Adding to 1121120151 its reverse (1510211211), we get a palindrome (2631331362).
The spelling of 1121120151 in words is "one billion, one hundred twenty-one million, one hundred twenty thousand, one hundred fifty-one".
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