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23300023141 = 43353810677
BaseRepresentation
bin10101101100110010…
…100010001101100101
32020010211002210222001
4111230302202031211
5340204301220031
614412012205301
71453252633423
oct255462421545
966124083861
1023300023141
11997728a27a
124623169831
132274297655
1411b06aa113
15915825861
hex56cca2365

23300023141 has 4 divisors (see below), whose sum is σ = 23353834252. Its totient is φ = 23246212032.

The previous prime is 23300023099. The next prime is 23300023163. The reversal of 23300023141 is 14132000332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3726614116 + 19573409025 = 61046^2 + 139905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23300023141 is a prime.

It is a super-2 number, since 2×233000231412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23300020141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26904906 + ... + 26905771.

It is an arithmetic number, because the mean of its divisors is an integer number (5838458563).

Almost surely, 223300023141 is an apocalyptic number.

It is an amenable number.

23300023141 is a deficient number, since it is larger than the sum of its proper divisors (53811111).

23300023141 is an equidigital number, since it uses as much as digits as its factorization.

23300023141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53811110.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23300023141 its reverse (14132000332), we get a palindrome (37432023473).

The spelling of 23300023141 in words is "twenty-three billion, three hundred million, twenty-three thousand, one hundred forty-one".

Divisors: 1 433 53810677 23300023141