Search a number
-
+
23301312321101 = 179561131433581
BaseRepresentation
bin1010100110001010000100…
…11100011001011001001101
310001111120202112000121222012
411103011002130121121031
511023232041423233401
6121320250342231005
74623315145526363
oct523050234313115
9101446675017865
1023301312321101
117474038383301
122743b4a425465
1310003c57a26a9
145a7b0a6a3633
152a61c20ae8bb
hex15314271964d

23301312321101 has 8 divisors (see below), whose sum is σ = 24672020766264. Its totient is φ = 21930608655360.

The previous prime is 23301312321083. The next prime is 23301312321139. The reversal of 23301312321101 is 10112321310332.

It can be written as a sum of positive squares in 4 ways, for example, as 632772520900 + 22668539800201 = 795470^2 + 4761149^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23301312321101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23301312321191) 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, 15537131 + ... + 16970711.

It is an arithmetic number, because the mean of its divisors is an integer number (3084002595783).

Almost surely, 223301312321101 is an apocalyptic number.

It is an amenable number.

23301312321101 is a deficient number, since it is larger than the sum of its proper divisors (1370708445163).

23301312321101 is a wasteful number, since it uses less digits than its factorization.

23301312321101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389711.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23301312321101 its reverse (10112321310332), we get a palindrome (33413633631433).

The spelling of 23301312321101 in words is "twenty-three trillion, three hundred one billion, three hundred twelve million, three hundred twenty-one thousand, one hundred one".

Divisors: 1 17 956113 1433581 16253921 24370877 1370665430653 23301312321101