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23104202202 = 2321637784097
BaseRepresentation
bin10101100001000111…
…100010010111011010
32012122011122002010200
4111201013202113122
5334304133432302
614340335123030
71445354323044
oct254107422732
965564562120
1023104202202
1198867a1094
124589673476
132242844583
141192694a94
1590354481c
hex5611e25da

23104202202 has 24 divisors (see below), whose sum is σ = 50089748436. Its totient is φ = 7696686336.

The previous prime is 23104202197. The next prime is 23104202221. The reversal of 23104202202 is 20220240132.

23104202202 is a `hidden beast` number, since 23 + 1 + 0 + 420 + 220 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16965323001 + 6138879201 = 130251^2 + 78351^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362583 + ... + 421514.

Almost surely, 223104202202 is an apocalyptic number.

23104202202 is an abundant number, since it is smaller than the sum of its proper divisors (26985546234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23104202202 is a wasteful number, since it uses less digits than its factorization.

23104202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785742 (or 785739 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 23104202202 its reverse (20220240132), we get a palindrome (43324442334).

The spelling of 23104202202 in words is "twenty-three billion, one hundred four million, two hundred two thousand, two hundred two".

Divisors: 1 2 3 6 9 18 1637 3274 4911 9822 14733 29466 784097 1568194 2352291 4704582 7056873 14113746 1283566789 2567133578 3850700367 7701400734 11552101101 23104202202