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133022123 = 1382712373
BaseRepresentation
bin1111110110111…
…00000110101011
3100021022020001022
413323130012223
5233023201443
621111043055
73203445413
oct773340653
9307266038
10133022123
11690a6543
123867048b
1321736220
1413949643
15ba28e68
hex7edc1ab

133022123 has 8 divisors (see below), whose sum is σ = 143439408. Its totient is φ = 122631264.

The previous prime is 133022117. The next prime is 133022129. The reversal of 133022123 is 321220331.

It is an interprime number because it is at equal distance from previous prime (133022117) and next prime (133022129).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133022123 - 210 = 133021099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133022129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4565 + ... + 16937.

It is an arithmetic number, because the mean of its divisors is an integer number (17929926).

Almost surely, 2133022123 is an apocalyptic number.

133022123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133022123 is a deficient number, since it is larger than the sum of its proper divisors (10417285).

133022123 is a wasteful number, since it uses less digits than its factorization.

133022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13213.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 133022123 is about 11533.5217084809. The cubic root of 133022123 is about 510.4751729272.

Adding to 133022123 its reverse (321220331), we get a palindrome (454242454).

The spelling of 133022123 in words is "one hundred thirty-three million, twenty-two thousand, one hundred twenty-three".

Divisors: 1 13 827 10751 12373 160849 10232471 133022123