Base | Representation |
---|---|
bin | 10010001000011… |
… | …10001011100001 |
3 | 101121012120011122 |
4 | 21010032023201 |
5 | 302414222401 |
6 | 23032022025 |
7 | 3524561621 |
oct | 1104161341 |
9 | 347176148 |
10 | 152101601 |
11 | 78948203 |
12 | 42b31915 |
13 | 25686662 |
14 | 162b4881 |
15 | d54721b |
hex | 910e2e1 |
152101601 has 4 divisors (see below), whose sum is σ = 161048772. Its totient is φ = 143154432.
The previous prime is 152101597. The next prime is 152101613. The reversal of 152101601 is 106101251.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106101251 = 31 ⋅3422621.
It can be written as a sum of positive squares in 2 ways, for example, as 47059600 + 105042001 = 6860^2 + 10249^2 .
It is a cyclic number.
It is not a de Polignac number, because 152101601 - 22 = 152101597 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 8947153 = 152101601 / (1 + 5 + 2 + 1 + 0 + 1 + 6 + 0 + 1).
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 152101601.
It is not an unprimeable number, because it can be changed into a prime (152101501) 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 3 ways as a sum of consecutive naturals, for example, 4473560 + ... + 4473593.
It is an arithmetic number, because the mean of its divisors is an integer number (40262193).
Almost surely, 2152101601 is an apocalyptic number.
It is an amenable number.
152101601 is a deficient number, since it is larger than the sum of its proper divisors (8947171).
152101601 is an equidigital number, since it uses as much as digits as its factorization.
152101601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8947170.
The product of its (nonzero) digits is 60, while the sum is 17.
The square root of 152101601 is about 12332.9477822620. The cubic root of 152101601 is about 533.7992121532.
Adding to 152101601 its reverse (106101251), we get a palindrome (258202852).
The spelling of 152101601 in words is "one hundred fifty-two million, one hundred one thousand, six hundred one".
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