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133024047 = 31324114153
BaseRepresentation
bin1111110110111…
…00100100101111
3100021022022200120
413323130210233
5233023232142
621111100023
73203454132
oct773344457
9307268616
10133024047
11690a7a32
1238671613
1321737070
141394a219
15ba297ec
hex7edc92f

133024047 has 16 divisors (see below), whose sum is σ = 191815008. Its totient is φ = 81515520.

The previous prime is 133024037. The next prime is 133024057. The reversal of 133024047 is 740420331.

It is an interprime number because it is at equal distance from previous prime (133024037) and next prime (133024057).

It is not a de Polignac number, because 133024047 - 223 = 124635439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133024027) 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, 2323 + ... + 16475.

It is an arithmetic number, because the mean of its divisors is an integer number (11988438).

Almost surely, 2133024047 is an apocalyptic number.

133024047 is a deficient number, since it is larger than the sum of its proper divisors (58790961).

133024047 is a wasteful number, since it uses less digits than its factorization.

133024047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14410.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 133024047 is about 11533.6051172216. The cubic root of 133024047 is about 510.4776340453.

Adding to 133024047 its reverse (740420331), we get a palindrome (873444378).

The spelling of 133024047 in words is "one hundred thirty-three million, twenty-four thousand, forty-seven".

Divisors: 1 3 13 39 241 723 3133 9399 14153 42459 183989 551967 3410873 10232619 44341349 133024047