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23200040201 = 138920051893
BaseRepresentation
bin10101100110110101…
…001000010100001001
32012212211222011011012
4111212311020110021
5340003202241301
614354041213305
71450630042112
oct254665102411
965784864135
1023200040201
1199258aa648
1245b5791235
13225965b850
1411a12c1209
1590bb75ebb
hex566d48509

23200040201 has 8 divisors (see below), whose sum is σ = 25265386440. Its totient is φ = 21174797952.

The previous prime is 23200040197. The next prime is 23200040203. The reversal of 23200040201 is 10204000232.

It can be written as a sum of positive squares in 4 ways, for example, as 65934400 + 23134105801 = 8120^2 + 152099^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23200040201 - 22 = 23200040197 is a prime.

It is a super-2 number, since 2×232000402012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23200040203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10024790 + ... + 10027103.

It is an arithmetic number, because the mean of its divisors is an integer number (3158173305).

Almost surely, 223200040201 is an apocalyptic number.

It is an amenable number.

23200040201 is a deficient number, since it is larger than the sum of its proper divisors (2065346239).

23200040201 is a wasteful number, since it uses less digits than its factorization.

23200040201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20051995.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 23200040201 its reverse (10204000232), we get a palindrome (33404040433).

The spelling of 23200040201 in words is "twenty-three billion, two hundred million, forty thousand, two hundred one".

Divisors: 1 13 89 1157 20051893 260674609 1784618477 23200040201