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13133001 = 374311451
BaseRepresentation
bin110010000110…
…010011001001
3220201020002110
4302012103021
511330224001
61145252533
7216425430
oct62062311
926636073
1013133001
117460022
124494149
13294a90b
141a5c117
1512463d6
hexc864c9

13133001 has 16 divisors (see below), whose sum is σ = 20072448. Its totient is φ = 7482000.

The previous prime is 13132991. The next prime is 13133011. The reversal of 13133001 is 10033131.

It is an interprime number because it is at equal distance from previous prime (13132991) and next prime (13133011).

It is not a de Polignac number, because 13133001 - 29 = 13132489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13133011) 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, 8326 + ... + 9776.

It is an arithmetic number, because the mean of its divisors is an integer number (1254528).

Almost surely, 213133001 is an apocalyptic number.

It is an amenable number.

13133001 is a deficient number, since it is larger than the sum of its proper divisors (6939447).

13133001 is a wasteful number, since it uses less digits than its factorization.

13133001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 13133001 is about 3623.9482612201. The cubic root of 13133001 is about 235.9326210502.

Adding to 13133001 its reverse (10033131), we get a palindrome (23166132).

The spelling of 13133001 in words is "thirteen million, one hundred thirty-three thousand, one".

Divisors: 1 3 7 21 431 1293 1451 3017 4353 9051 10157 30471 625381 1876143 4377667 13133001