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133825203 = 35550721
BaseRepresentation
bin1111111101000…
…00001010110011
3100022211000200000
413332200022303
5233224401303
621140201043
73213331641
oct776401263
9308730600
10133825203
11695a4946
1238999183
1321957915
1413ab8191
15bb36da3
hex7fa02b3

133825203 has 12 divisors (see below), whose sum is σ = 200462808. Its totient is φ = 89216640.

The previous prime is 133825193. The next prime is 133825213. The reversal of 133825203 is 302528331.

133825203 is a `hidden beast` number, since 133 + 8 + 2 + 520 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (133825193) and next prime (133825213).

It is a de Polignac number, because none of the positive numbers 2k-133825203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (133825213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275118 + ... + 275603.

It is an arithmetic number, because the mean of its divisors is an integer number (16705234).

Almost surely, 2133825203 is an apocalyptic number.

133825203 is a deficient number, since it is larger than the sum of its proper divisors (66637605).

133825203 is an frugal number, since it uses more digits than its factorization.

133825203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550736 (or 550724 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 133825203 is about 11568.2843585382. The cubic root of 133825203 is about 511.5003912932.

The spelling of 133825203 in words is "one hundred thirty-three million, eight hundred twenty-five thousand, two hundred three".

Divisors: 1 3 9 27 81 243 550721 1652163 4956489 14869467 44608401 133825203