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23003202201 = 3729272913841
BaseRepresentation
bin10101011011000110…
…010000001010011001
32012101010120202011220
4111123012100022121
5334102304432301
614322330242253
71443016664310
oct253306201231
965333522156
1023003202201
119834787311
12455b886389
132227940865
1411830c3277
158e9743936
hex55b190299

23003202201 has 32 divisors (see below), whose sum is σ = 36277113600. Its totient is φ = 12685854720.

The previous prime is 23003202121. The next prime is 23003202227. The reversal of 23003202201 is 10220230032.

It is not a de Polignac number, because 23003202201 - 214 = 23003185817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23003202241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1655041 + ... + 1668881.

It is an arithmetic number, because the mean of its divisors is an integer number (1133659800).

Almost surely, 223003202201 is an apocalyptic number.

23003202201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23003202201 is a deficient number, since it is larger than the sum of its proper divisors (13273911399).

23003202201 is a wasteful number, since it uses less digits than its factorization.

23003202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16609.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23003202201 its reverse (10220230032), we get a palindrome (33223432233).

The spelling of 23003202201 in words is "twenty-three billion, three million, two hundred two thousand, two hundred one".

Divisors: 1 3 7 21 29 87 203 609 2729 8187 13841 19103 41523 57309 79141 96887 237423 290661 401389 553987 1204167 1661961 2809723 8429169 37772089 113316267 264404623 793213869 1095390581 3286171743 7667734067 23003202201