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133350270 = 2356172869
BaseRepresentation
bin1111111001011…
…00001101111110
3100021220220011220
413330230031332
5233114202040
621122054210
73206313204
oct774541576
9307826156
10133350270
1169300039
12387aa366
132181c6b1
14139d3074
15ba912d0
hex7f2c37e

133350270 has 32 divisors (see below), whose sum is σ = 325291680. Its totient is φ = 34976640.

The previous prime is 133350241. The next prime is 133350277. The reversal of 133350270 is 72053331.

It is a self number, because there is not a number n which added to its sum of digits gives 133350270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133350277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34605 + ... + 38264.

It is an arithmetic number, because the mean of its divisors is an integer number (10165365).

Almost surely, 2133350270 is an apocalyptic number.

133350270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133350270 is an abundant number, since it is smaller than the sum of its proper divisors (191941410).

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

133350270 is a wasteful number, since it uses less digits than its factorization.

133350270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72940.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 133350270 is about 11547.7387396841. The cubic root of 133350270 is about 510.8945852256.

The spelling of 133350270 in words is "one hundred thirty-three million, three hundred fifty thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 72869 145738 218607 364345 437214 728690 1093035 2186070 4445009 8890018 13335027 22225045 26670054 44450090 66675135 133350270