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233152201 = 274185061
BaseRepresentation
bin11011110010110…
…01111011001001
3121020201100200201
431321121323021
5434141332301
635045132201
75530522012
oct1571317311
9536640621
10233152201
1110a676777
12660ba061
13393c3ca9
1422d72009
1515707201
hexde59ec9

233152201 has 4 divisors (see below), whose sum is σ = 233240004. Its totient is φ = 233064400.

The previous prime is 233152193. The next prime is 233152237. The reversal of 233152201 is 102251332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 157879225 + 75272976 = 12565^2 + 8676^2 .

It is a cyclic number.

It is not a de Polignac number, because 233152201 - 23 = 233152193 is a prime.

It is a super-2 number, since 2×2331522012 = 108719897662288802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233152301) 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 3 ways as a sum of consecutive naturals, for example, 39790 + ... + 45271.

It is an arithmetic number, because the mean of its divisors is an integer number (58310001).

Almost surely, 2233152201 is an apocalyptic number.

It is an amenable number.

233152201 is a deficient number, since it is larger than the sum of its proper divisors (87803).

233152201 is an equidigital number, since it uses as much as digits as its factorization.

233152201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87802.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 233152201 is about 15269.3222180947. The cubic root of 233152201 is about 615.4789060634.

The spelling of 233152201 in words is "two hundred thirty-three million, one hundred fifty-two thousand, two hundred one".

Divisors: 1 2741 85061 233152201