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201234429 = 33112389331
BaseRepresentation
bin10111111111010…
…01011111111101
3112000122202202000
423333221133331
5403004000204
631545052513
74662315204
oct1377513775
9460582660
10201234429
11a3656450
1257487139
13328ca136
141ca2423b
1512a00039
hexbfe97fd

201234429 has 64 divisors (see below), whose sum is σ = 344217600. Its totient is φ = 114998400.

The previous prime is 201234419. The next prime is 201234431. The reversal of 201234429 is 924432102.

201234429 is a `hidden beast` number, since 2 + 0 + 1 + 234 + 429 = 666.

201234429 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 201234429 - 215 = 201201661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201234419) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 607794 + ... + 608124.

It is an arithmetic number, because the mean of its divisors is an integer number (5378400).

Almost surely, 2201234429 is an apocalyptic number.

It is an amenable number.

201234429 is a deficient number, since it is larger than the sum of its proper divisors (142983171).

201234429 is a wasteful number, since it uses less digits than its factorization.

201234429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 201234429 is about 14185.7121428570. The cubic root of 201234429 is about 586.0042448255.

The spelling of 201234429 in words is "two hundred one million, two hundred thirty-four thousand, four hundred twenty-nine".

Divisors: 1 3 9 11 23 27 33 69 89 99 207 253 267 297 331 621 759 801 979 993 2047 2277 2403 2937 2979 3641 6141 6831 7613 8811 8937 10923 18423 22517 22839 26433 29459 32769 55269 67551 68517 83743 88377 98307 202653 205551 251229 265131 324049 607959 677557 753687 795393 972147 2032671 2261061 2916441 6098013 7453127 8749323 18294039 22359381 67078143 201234429