Base | Representation |
---|---|
bin | 10010001000101… |
… | …01001101100001 |
3 | 101121021000200022 |
4 | 21010111031201 |
5 | 302421133101 |
6 | 23032403225 |
7 | 3525041603 |
oct | 1104251541 |
9 | 347230608 |
10 | 152130401 |
11 | 78967905 |
12 | 42b46515 |
13 | 256967b7 |
14 | 162c1173 |
15 | d550a1b |
hex | 9115361 |
152130401 has 8 divisors (see below), whose sum is σ = 156936384. Its totient is φ = 147399120.
The previous prime is 152130373. The next prime is 152130403. The reversal of 152130401 is 104031251.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 152130401 - 26 = 152130337 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 152130401.
It is not an unprimeable number, because it can be changed into a prime (152130403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14525 + ... + 22698.
It is an arithmetic number, because the mean of its divisors is an integer number (19617048).
Almost surely, 2152130401 is an apocalyptic number.
It is an amenable number.
152130401 is a deficient number, since it is larger than the sum of its proper divisors (4805983).
152130401 is an equidigital number, since it uses as much as digits as its factorization.
152130401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37351.
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 152130401 is about 12334.1153310645. The cubic root of 152130401 is about 533.8329011413.
Adding to 152130401 its reverse (104031251), we get a palindrome (256161652).
It can be divided in two parts, 15 and 2130401, that multiplied together give a triangular number (31956015 = T7994).
The spelling of 152130401 in words is "one hundred fifty-two million, one hundred thirty thousand, four hundred one".
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