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203013124043 = 3128972260549
BaseRepresentation
bin1011110100010010000…
…1100110111111001011
3201102000100000020122012
42331010201212333023
511311232324432133
6233132443450135
720444566040132
oct2750441467713
9642010006565
10203013124043
1179108685964
123341882694b
13161b464a202
149b7c342919
155432c5bb48
hex2f44866fcb

203013124043 has 8 divisors (see below), whose sum is σ = 209634364800. Its totient is φ = 196396410240.

The previous prime is 203013124033. The next prime is 203013124063. The reversal of 203013124043 is 340421310302.

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 203013124043 - 224 = 202996346827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203013124033) 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, 1040468 + ... + 1220081.

It is an arithmetic number, because the mean of its divisors is an integer number (26204295600).

Almost surely, 2203013124043 is an apocalyptic number.

203013124043 is a deficient number, since it is larger than the sum of its proper divisors (6621240757).

203013124043 is a wasteful number, since it uses less digits than its factorization.

203013124043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263477.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 203013124043 its reverse (340421310302), we get a palindrome (543434434345).

The spelling of 203013124043 in words is "two hundred three billion, thirteen million, one hundred twenty-four thousand, forty-three".

Divisors: 1 31 2897 89807 2260549 70077019 6548810453 203013124043