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203201342 = 23116320107
BaseRepresentation
bin11000001110010…
…01101100111110
3112011100200211122
430013021230332
5404004420332
632055150542
75015116511
oct1407115476
9464320748
10203201342
11a477a1a3
1258075452
13331384a6
141cdb6d78
1512c8cc12
hexc1c9b3e

203201342 has 16 divisors (see below), whose sum is σ = 316580352. Its totient is φ = 97715160.

The previous prime is 203201321. The next prime is 203201353. The reversal of 203201342 is 243102302.

It is a self number, because there is not a number n which added to its sum of digits gives 203201342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53 + ... + 20159.

It is an arithmetic number, because the mean of its divisors is an integer number (19786272).

Almost surely, 2203201342 is an apocalyptic number.

203201342 is a deficient number, since it is larger than the sum of its proper divisors (113379010).

203201342 is a wasteful number, since it uses less digits than its factorization.

203201342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20303.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 203201342 is about 14254.8708166718. The cubic root of 203201342 is about 587.9073060262.

Adding to 203201342 its reverse (243102302), we get a palindrome (446303644).

The spelling of 203201342 in words is "two hundred three million, two hundred one thousand, three hundred forty-two".

Divisors: 1 2 31 62 163 326 5053 10106 20107 40214 623317 1246634 3277441 6554882 101600671 203201342