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203013131133 = 3359188498729
BaseRepresentation
bin1011110100010010000…
…1101000101101111101
3201102000100000121100210
42331010201220231331
511311232330144013
6233132443543033
720444566066611
oct2750441505575
9642010017323
10203013131133
117910869021a
123341882aa79
13161b46504c7
149b7c345341
155432c5dcc3
hex2f44868b7d

203013131133 has 8 divisors (see below), whose sum is σ = 271438171200. Its totient is φ = 134965089248.

The previous prime is 203013131131. The next prime is 203013131143. The reversal of 203013131133 is 331131310302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203013131133 - 21 = 203013131131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203013131131) 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, 94248288 + ... + 94250441.

It is an arithmetic number, because the mean of its divisors is an integer number (33929771400).

Almost surely, 2203013131133 is an apocalyptic number.

It is an amenable number.

203013131133 is a deficient number, since it is larger than the sum of its proper divisors (68425040067).

203013131133 is a wasteful number, since it uses less digits than its factorization.

203013131133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188499091.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 203013131133 its reverse (331131310302), we get a palindrome (534144441435).

The spelling of 203013131133 in words is "two hundred three billion, thirteen million, one hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 3 359 1077 188498729 565496187 67671043711 203013131133