Search a number
-
+
133051222 = 2523712703
BaseRepresentation
bin1111110111000…
…11001101010110
3100021100200222001
413323203031112
5233030114342
621111425514
73203626303
oct773431526
9307320861
10133051222
1169116397
123868529a
1321746545
14139560aa
15ba328b7
hex7ee3356

133051222 has 8 divisors (see below), whose sum is σ = 199630656. Its totient is φ = 66507672.

The previous prime is 133051211. The next prime is 133051229. The reversal of 133051222 is 222150331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 133051222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133051229) 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, 4123 + ... + 16825.

It is an arithmetic number, because the mean of its divisors is an integer number (24953832).

Almost surely, 2133051222 is an apocalyptic number.

133051222 is a deficient number, since it is larger than the sum of its proper divisors (66579434).

133051222 is a wasteful number, since it uses less digits than its factorization.

133051222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17942.

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

The square root of 133051222 is about 11534.7831362362. The cubic root of 133051222 is about 510.5123928865.

The spelling of 133051222 in words is "one hundred thirty-three million, fifty-one thousand, two hundred twenty-two".

Divisors: 1 2 5237 10474 12703 25406 66525611 133051222