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133201046 = 21141147673
BaseRepresentation
bin1111111000001…
…11110010010110
3100021122022111002
413330013302112
5233044413141
621114543302
73205122146
oct774076226
9307568432
10133201046
1169208a10
1238737b32
13217997b4
1413994926
15ba61e9b
hex7f07c96

133201046 has 16 divisors (see below), whose sum is σ = 223283088. Its totient is φ = 59068800.

The previous prime is 133201021. The next prime is 133201051. The reversal of 133201046 is 640102331.

133201046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72935 + ... + 74738.

It is an arithmetic number, because the mean of its divisors is an integer number (13955193).

Almost surely, 2133201046 is an apocalyptic number.

133201046 is a deficient number, since it is larger than the sum of its proper divisors (90082042).

133201046 is a wasteful number, since it uses less digits than its factorization.

133201046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147727.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 133201046 is about 11541.2757527060. The cubic root of 133201046 is about 510.7039439695.

Adding to 133201046 its reverse (640102331), we get a palindrome (773303377).

The spelling of 133201046 in words is "one hundred thirty-three million, two hundred one thousand, forty-six".

Divisors: 1 2 11 22 41 82 451 902 147673 295346 1624403 3248806 6054593 12109186 66600523 133201046