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13057333 = 137191499
BaseRepresentation
bin110001110011…
…110100110101
3220120101021221
4301303310311
511320313313
61143510341
7215662012
oct61636465
926511257
1013057333
117409193
1244583b1
132922343
141a3c709
15122dc8d
hexc73d35

13057333 has 8 divisors (see below), whose sum is σ = 13248000. Its totient is φ = 12868320.

The previous prime is 13057327. The next prime is 13057339. The reversal of 13057333 is 33375031.

It is an interprime number because it is at equal distance from previous prime (13057327) and next prime (13057339).

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 13057333 - 221 = 10960181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13057298 and 13057307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13057339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25918 + ... + 26416.

It is an arithmetic number, because the mean of its divisors is an integer number (1656000).

Almost surely, 213057333 is an apocalyptic number.

It is an amenable number.

13057333 is a deficient number, since it is larger than the sum of its proper divisors (190667).

13057333 is a wasteful number, since it uses less digits than its factorization.

13057333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827.

The product of its (nonzero) digits is 2835, while the sum is 25.

The square root of 13057333 is about 3613.4931852710. The cubic root of 13057333 is about 235.4786261467.

The spelling of 13057333 in words is "thirteen million, fifty-seven thousand, three hundred thirty-three".

Divisors: 1 137 191 499 26167 68363 95309 13057333