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201030033 = 3233928649
BaseRepresentation
bin10111111101101…
…11100110010001
3112000021101100210
423332313212101
5402430430113
631540434333
74660504251
oct1376674621
9460241323
10201030033
11a3526926
12573a89a9
13328580a9
141c9ad961
15129ae6c3
hexbfb7991

201030033 has 8 divisors (see below), whose sum is σ = 268164000. Its totient is φ = 133958048.

The previous prime is 201030023. The next prime is 201030041. The reversal of 201030033 is 330030102.

It is a happy number.

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 201030033 - 213 = 201021841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201030023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7308 + ... + 21341.

It is an arithmetic number, because the mean of its divisors is an integer number (33520500).

Almost surely, 2201030033 is an apocalyptic number.

It is an amenable number.

201030033 is a deficient number, since it is larger than the sum of its proper divisors (67133967).

201030033 is a wasteful number, since it uses less digits than its factorization.

201030033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30991.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 201030033 is about 14178.5060214396. The cubic root of 201030033 is about 585.8057739840.

Adding to 201030033 its reverse (330030102), we get a palindrome (531060135).

The spelling of 201030033 in words is "two hundred one million, thirty thousand, thirty-three".

Divisors: 1 3 2339 7017 28649 85947 67010011 201030033