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202234312051 = 1761479407137
BaseRepresentation
bin1011110001011000011…
…0101011010101110011
3201100000001112111102121
42330112012223111303
511303133440441201
6232523303055111
720416361201212
oct2742606532563
9640001474377
10202234312051
1178848aa6992
123323ba41497
13160bc1a5405
149b06b31079
1553d96bc9a1
hex2f161ab573

202234312051 has 16 divisors (see below), whose sum is σ = 218095683840. Its totient is φ = 186826567680.

The previous prime is 202234312019. The next prime is 202234312067. The reversal of 202234312051 is 150213432202.

It is a cyclic number.

It is not a de Polignac number, because 202234312051 - 25 = 202234312019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200234312051) 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, 293155 + ... + 700291.

It is an arithmetic number, because the mean of its divisors is an integer number (13630980240).

Almost surely, 2202234312051 is an apocalyptic number.

202234312051 is a deficient number, since it is larger than the sum of its proper divisors (15861371789).

202234312051 is a wasteful number, since it uses less digits than its factorization.

202234312051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407694.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 202234312051 its reverse (150213432202), we get a palindrome (352447744253).

The spelling of 202234312051 in words is "two hundred two billion, two hundred thirty-four million, three hundred twelve thousand, fifty-one".

Divisors: 1 17 61 479 1037 8143 29219 407137 496723 6921329 24835357 195018623 422201069 3315316591 11896136003 202234312051