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23203102301 = 3137191105913
BaseRepresentation
bin10101100111000000…
…110011111001011101
32012220001201201120022
4111213000303321131
5340004443233201
614354231001525
71450665054401
oct254700637135
965801651508
1023203102301
119927601205
1245b68092a5
13225a191542
1411a187b101
1590c07d41b
hex567033e5d

23203102301 has 16 divisors (see below), whose sum is σ = 24727953408. Its totient is φ = 21733142400.

The previous prime is 23203102201. The next prime is 23203102303. The reversal of 23203102301 is 10320130232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23203102301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23203102301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203102303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166121 + ... + 272033.

It is an arithmetic number, because the mean of its divisors is an integer number (1545497088).

Almost surely, 223203102301 is an apocalyptic number.

It is an amenable number.

23203102301 is a deficient number, since it is larger than the sum of its proper divisors (1524851107).

23203102301 is a wasteful number, since it uses less digits than its factorization.

23203102301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106172.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23203102301 its reverse (10320130232), we get a palindrome (33523232533).

The spelling of 23203102301 in words is "twenty-three billion, two hundred three million, one hundred two thousand, three hundred one".

Divisors: 1 31 37 191 1147 5921 7067 105913 219077 3283303 3918781 20229383 121482211 627110873 748487171 23203102301