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133214202 = 23211672799
BaseRepresentation
bin1111111000010…
…10111111111010
3100021122222112100
413330022333322
5233100323302
621115124230
73205205412
oct774127772
9307588470
10133214202
1169217890
1238743676
13217a2794
1413999642
15ba65d1c
hex7f0affa

133214202 has 24 divisors (see below), whose sum is σ = 314870400. Its totient is φ = 40367880.

The previous prime is 133214201. The next prime is 133214203. The reversal of 133214202 is 202412331.

It is an interprime number because it is at equal distance from previous prime (133214201) and next prime (133214203).

It is a super-2 number, since 2×1332142022 = 35492047228993608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (133214201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336202 + ... + 336597.

It is an arithmetic number, because the mean of its divisors is an integer number (13119600).

Almost surely, 2133214202 is an apocalyptic number.

133214202 is an abundant number, since it is smaller than the sum of its proper divisors (181656198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133214202 is a wasteful number, since it uses less digits than its factorization.

133214202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672818 (or 672815 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 133214202 is about 11541.8456929557. The cubic root of 133214202 is about 510.7207571505.

Adding to 133214202 its reverse (202412331), we get a palindrome (335626533).

The spelling of 133214202 in words is "one hundred thirty-three million, two hundred fourteen thousand, two hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 672799 1345598 2018397 4036794 6055191 7400789 12110382 14801578 22202367 44404734 66607101 133214202