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203241032254 = 21347166318357
BaseRepresentation
bin1011110101001000011…
…1000000101000111110
3201102121012212011221001
42331102013000220332
511312214201013004
6233211224400514
720453334161431
oct2752207005076
9642535764831
10203241032254
117921529a757
123348101613a
131621c926340
149ba070b818
155447c7a1a4
hex2f521c0a3e

203241032254 has 16 divisors (see below), whose sum is σ = 335297809728. Its totient is φ = 91807732512.

The previous prime is 203241032233. The next prime is 203241032257. The reversal of 203241032254 is 452230142302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203241032257) 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, 83157957 + ... + 83160400.

It is an arithmetic number, because the mean of its divisors is an integer number (20956113108).

Almost surely, 2203241032254 is an apocalyptic number.

203241032254 is a deficient number, since it is larger than the sum of its proper divisors (132056777474).

203241032254 is a wasteful number, since it uses less digits than its factorization.

203241032254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166318419.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 203241032254 its reverse (452230142302), we get a palindrome (655471174556).

The spelling of 203241032254 in words is "two hundred three billion, two hundred forty-one million, thirty-two thousand, two hundred fifty-four".

Divisors: 1 2 13 26 47 94 611 1222 166318357 332636714 2162138641 4324277282 7816962779 15633925558 101620516127 203241032254