Base | Representation |
---|---|
bin | 10010001001001… |
… | …10011100101001 |
3 | 101121101121112010 |
4 | 21010212130221 |
5 | 302430413001 |
6 | 23034110133 |
7 | 3525454461 |
oct | 1104463451 |
9 | 347347463 |
10 | 152201001 |
11 | 78a05957 |
12 | 42b7b349 |
13 | 256bc984 |
14 | 162dcba1 |
15 | d5668d6 |
hex | 9126729 |
152201001 has 32 divisors (see below), whose sum is σ = 220631040. Its totient is φ = 93023424.
The previous prime is 152200999. The next prime is 152201009. The reversal of 152201001 is 100102251.
It is not a de Polignac number, because 152201001 - 21 = 152200999 is a prime.
It is not an unprimeable number, because it can be changed into a prime (152201009) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250440 + ... + 251046.
It is an arithmetic number, because the mean of its divisors is an integer number (6894720).
Almost surely, 2152201001 is an apocalyptic number.
It is an amenable number.
152201001 is a deficient number, since it is larger than the sum of its proper divisors (68430039).
152201001 is a wasteful number, since it uses less digits than its factorization.
152201001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 765.
The product of its (nonzero) digits is 20, while the sum is 12.
The square root of 152201001 is about 12336.9769797953. The cubic root of 152201001 is about 533.9154679699.
Adding to 152201001 its reverse (100102251), we get a palindrome (252303252).
The spelling of 152201001 in words is "one hundred fifty-two million, two hundred one thousand, one".
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