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201042933 = 3741319113
BaseRepresentation
bin10111111101110…
…10101111110101
3112000022001001120
423332322233311
5402431333213
631541014153
74660560000
oct1376725765
9460261046
10201042933
11a3535593
12573b4359
1332860c20
141c9b4537
15129b3423
hexbfbabf5

201042933 has 80 divisors (see below), whose sum is σ = 357631680. Its totient is φ = 99574272.

The previous prime is 201042929. The next prime is 201042943. The reversal of 201042933 is 339240102.

It is not a de Polignac number, because 201042933 - 22 = 201042929 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201042943) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1779085 + ... + 1779197.

It is an arithmetic number, because the mean of its divisors is an integer number (4470396).

Almost surely, 2201042933 is an apocalyptic number.

It is an amenable number.

201042933 is a deficient number, since it is larger than the sum of its proper divisors (156588747).

201042933 is a wasteful number, since it uses less digits than its factorization.

201042933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 201042933 is about 14178.9609280793. The cubic root of 201042933 is about 585.8183040070.

The spelling of 201042933 in words is "two hundred one million, forty-two thousand, nine hundred thirty-three".

Divisors: 1 3 7 13 19 21 39 49 57 91 113 133 147 247 273 339 343 399 637 741 791 931 1029 1469 1729 1911 2147 2373 2401 2793 4407 4459 5187 5537 6441 6517 7203 10283 12103 13377 15029 16611 19551 27911 30849 31213 36309 38759 45087 45619 71981 83733 84721 93639 105203 116277 136857 195377 215943 254163 271313 315609 503867 586131 593047 736421 813939 1367639 1511601 1779141 2209263 3527069 4102917 5154947 9573473 10581207 15464841 28720419 67014311 201042933