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2113204202 = 25417195053
BaseRepresentation
bin111110111110100…
…1110111111101010
312110021100220012022
41331331032333222
513311440013302
6545405144442
7103236640124
oct17575167752
95407326168
102113204202
1199493765a
124ab85b122
13278a61cb5
14160926214
15c57c48a2
hex7df4efea

2113204202 has 8 divisors (see below), whose sum is σ = 3170407716. Its totient is φ = 1056401632.

The previous prime is 2113204183. The next prime is 2113204207. The reversal of 2113204202 is 2024023112.

It can be written as a sum of positive squares in 2 ways, for example, as 1687648561 + 425555641 = 41081^2 + 20629^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2113204207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86693 + ... + 108360.

Almost surely, 22113204202 is an apocalyptic number.

2113204202 is a deficient number, since it is larger than the sum of its proper divisors (1057203514).

2113204202 is a wasteful number, since it uses less digits than its factorization.

2113204202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200472.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2113204202 is about 45969.6008466465. The cubic root of 2113204202 is about 1283.2575315809.

Adding to 2113204202 its reverse (2024023112), we get a palindrome (4137227314).

The spelling of 2113204202 in words is "two billion, one hundred thirteen million, two hundred four thousand, two hundred two".

Divisors: 1 2 5417 10834 195053 390106 1056602101 2113204202