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152011333 = 211371941
BaseRepresentation
bin10010000111110…
…00001001000101
3101121000222100101
421003320021011
5302403330313
623030044101
73524034505
oct1103701105
9347028311
10152011333
1178896401
1242aa9631
1325654546
141628da05
15d52a5dd
hex90f8245

152011333 has 4 divisors (see below), whose sum is σ = 152085388. Its totient is φ = 151937280.

The previous prime is 152011309. The next prime is 152011337. The reversal of 152011333 is 333110251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 333110251 = 1009330139.

It can be written as a sum of positive squares in 2 ways, for example, as 7579009 + 144432324 = 2753^2 + 12018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152011333 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 152011333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152011337) 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, 33858 + ... + 38083.

It is an arithmetic number, because the mean of its divisors is an integer number (38021347).

Almost surely, 2152011333 is an apocalyptic number.

It is an amenable number.

152011333 is a deficient number, since it is larger than the sum of its proper divisors (74055).

152011333 is an equidigital number, since it uses as much as digits as its factorization.

152011333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74054.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 152011333 is about 12329.2876112126. The cubic root of 152011333 is about 533.6935930094.

Adding to 152011333 its reverse (333110251), we get a palindrome (485121584).

The spelling of 152011333 in words is "one hundred fifty-two million, eleven thousand, three hundred thirty-three".

Divisors: 1 2113 71941 152011333