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203113030341 = 31326591958641
BaseRepresentation
bin1011110100101001111…
…0101110001011000101
3201102021022000000022110
42331022132232023011
511311433413432331
6233150413051233
720450221162134
oct2751236561305
9642238000273
10203113030341
117915a012a51
1233446186b19
13161cc25a170
149b8b70b91b
15543b8e3946
hex2f4a7ae2c5

203113030341 has 16 divisors (see below), whose sum is σ = 291759312320. Its totient is φ = 124945562880.

The previous prime is 203113030327. The next prime is 203113030411. The reversal of 203113030341 is 143030311302.

It is not a de Polignac number, because 203113030341 - 237 = 65674076869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203113030441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875620 + ... + 1083021.

It is an arithmetic number, because the mean of its divisors is an integer number (18234957020).

Almost surely, 2203113030341 is an apocalyptic number.

It is an amenable number.

203113030341 is a deficient number, since it is larger than the sum of its proper divisors (88646281979).

203113030341 is a wasteful number, since it uses less digits than its factorization.

203113030341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961316.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 203113030341 its reverse (143030311302), we get a palindrome (346143341643).

The spelling of 203113030341 in words is "two hundred three billion, one hundred thirteen million, thirty thousand, three hundred forty-one".

Divisors: 1 3 13 39 2659 7977 34567 103701 1958641 5875923 25462333 76386999 5208026419 15624079257 67704343447 203113030341