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133208302 = 2313316491
BaseRepresentation
bin1111111000010…
…01100011101110
3100021122200102211
413330021203232
5233100131202
621115041034
73205152253
oct774114356
9307580384
10133208302
1169213407
123874017a
132179cba6
141399742a
15ba641d7
hex7f098ee

133208302 has 16 divisors (see below), whose sum is σ = 206913024. Its totient is φ = 64251000.

The previous prime is 133208291. The next prime is 133208321. The reversal of 133208302 is 203802331.

It is a happy number.

133208302 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, 17277 + ... + 23767.

It is an arithmetic number, because the mean of its divisors is an integer number (12932064).

Almost surely, 2133208302 is an apocalyptic number.

133208302 is a deficient number, since it is larger than the sum of its proper divisors (73704722).

133208302 is a wasteful number, since it uses less digits than its factorization.

133208302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6855.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 133208302 is about 11541.5900984223. The cubic root of 133208302 is about 510.7132171713.

The spelling of 133208302 in words is "one hundred thirty-three million, two hundred eight thousand, three hundred two".

Divisors: 1 2 31 62 331 662 6491 10261 12982 20522 201221 402442 2148521 4297042 66604151 133208302