Search a number
-
+
23300295645 = 3511299947087
BaseRepresentation
bin10101101100110011…
…100100101111011101
32020010211121122202210
4111230303210233131
5340204333430040
614412022111033
71453255150044
oct255463445735
966124548683
1023300295645
119977455a90
12462327b479
1322743616b3
1411b073b55b
1591587b480
hex56cce4bdd

23300295645 has 32 divisors (see below), whose sum is σ = 40684032000. Its totient is φ = 11293106240.

The previous prime is 23300295643. The next prime is 23300295647. The reversal of 23300295645 is 54659200332.

It is an interprime number because it is at equal distance from previous prime (23300295643) and next prime (23300295647).

It is not a de Polignac number, because 23300295645 - 21 = 23300295643 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23300295643) 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, 471292 + ... + 518378.

It is an arithmetic number, because the mean of its divisors is an integer number (1271376000).

Almost surely, 223300295645 is an apocalyptic number.

It is an amenable number.

23300295645 is a deficient number, since it is larger than the sum of its proper divisors (17383736355).

23300295645 is a wasteful number, since it uses less digits than its factorization.

23300295645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50105.

The product of its (nonzero) digits is 194400, while the sum is 39.

Adding to 23300295645 its reverse (54659200332), we get a palindrome (77959495977).

The spelling of 23300295645 in words is "twenty-three billion, three hundred million, two hundred ninety-five thousand, six hundred forty-five".

Divisors: 1 3 5 11 15 33 55 165 2999 8997 14995 32989 44985 47087 98967 141261 164945 235435 494835 517957 706305 1553871 2589785 7769355 141213913 423641739 706069565 1553353043 2118208695 4660059129 7766765215 23300295645