Base | Representation |
---|---|
bin | 101011111000001… |
… | …1111100110001001 |
3 | 10210121110010020020 |
4 | 1113300133212021 |
5 | 11003404030441 |
6 | 402033051053 |
7 | 51325412433 |
oct | 12760374611 |
9 | 3717403206 |
10 | 1472330121 |
11 | 696101459 |
12 | 3510b6a89 |
13 | 1a6054a72 |
14 | dd77d653 |
15 | 893d0e66 |
hex | 57c1f989 |
1472330121 has 8 divisors (see below), whose sum is σ = 2066428320. Its totient is φ = 929892672.
The previous prime is 1472330113. The next prime is 1472330137. The reversal of 1472330121 is 1210332741.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1472330121 - 23 = 1472330113 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1472330091 and 1472330100.
It is not an unprimeable number, because it can be changed into a prime (1472330141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12915120 + ... + 12915233.
It is an arithmetic number, because the mean of its divisors is an integer number (258303540).
Almost surely, 21472330121 is an apocalyptic number.
It is an amenable number.
1472330121 is a deficient number, since it is larger than the sum of its proper divisors (594098199).
1472330121 is a wasteful number, since it uses less digits than its factorization.
1472330121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25830375.
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 1472330121 is about 38370.9541319994. The cubic root of 1472330121 is about 1137.6318236470.
Adding to 1472330121 its reverse (1210332741), we get a palindrome (2682662862).
It can be divided in two parts, 14723 and 30121, that added together give a palindrome (44844).
The spelling of 1472330121 in words is "one billion, four hundred seventy-two million, three hundred thirty thousand, one hundred twenty-one".
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