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203212002294 = 23272449965831
BaseRepresentation
bin1011110101000001100…
…0010001001111110110
3201102112012020022022100
42331100120101033312
511312134233033134
6233204310242530
720452532343120
oct2752030211766
9642465208270
10203212002294
11791aa972054
1233473356446
1316216900a52
149b9a912210
155445443999
hex2f506113f6

203212002294 has 48 divisors (see below), whose sum is σ = 503219808000. Its totient is φ = 58057320240.

The previous prime is 203212002293. The next prime is 203212002347. The reversal of 203212002294 is 492200212302.

203212002294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2032120022942 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203212002293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3053959 + ... + 3119789.

It is an arithmetic number, because the mean of its divisors is an integer number (10483746000).

Almost surely, 2203212002294 is an apocalyptic number.

203212002294 is an abundant number, since it is smaller than the sum of its proper divisors (300007805706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203212002294 is a wasteful number, since it uses less digits than its factorization.

203212002294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90345 (or 90342 counting only the distinct ones).

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

Adding to 203212002294 its reverse (492200212302), we get a palindrome (695412214596).

The spelling of 203212002294 in words is "two hundred three billion, two hundred twelve million, two thousand, two hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 24499 48998 65831 73497 131662 146994 171493 197493 220491 342986 394986 440982 460817 514479 592479 921634 1028958 1184958 1382451 1543437 2764902 3086874 4147353 8294706 1612793669 3225587338 4838381007 9676762014 11289555683 14515143021 22579111366 29030286042 33868667049 67737334098 101606001147 203212002294