Search a number
-
+
110220121302131 = 817929663454303
BaseRepresentation
bin11001000011111010011111…
…001011010110010001110011
3112110020221101202121112002202
4121003322133023112101303
5103421321302023132011
61030230231423133415
732134066232644151
oct3103723713262163
9473227352545082
10110220121302131
1132135100051505
121044149374426b
134966936159a69
141d3097a4823d1
15cb21293b423b
hex643e9f2d6473

110220121302131 has 8 divisors (see below), whose sum is σ = 110237556142080. Its totient is φ = 110202687446472.

The previous prime is 110220121302113. The next prime is 110220121302133. The reversal of 110220121302131 is 131203121022011.

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 110220121302131 - 226 = 110220054193267 is a prime.

It is a super-2 number, since 2×1102201213021312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110220121302133) 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, 242386526 + ... + 242840828.

It is an arithmetic number, because the mean of its divisors is an integer number (13779694517760).

Almost surely, 2110220121302131 is an apocalyptic number.

110220121302131 is a deficient number, since it is larger than the sum of its proper divisors (17434839949).

110220121302131 is an equidigital number, since it uses as much as digits as its factorization.

110220121302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492145.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 110220121302131 its reverse (131203121022011), we get a palindrome (241423242324142).

The spelling of 110220121302131 in words is "one hundred ten trillion, two hundred twenty billion, one hundred twenty-one million, three hundred two thousand, one hundred thirty-one".

Divisors: 1 8179 29663 454303 242613677 3715744237 13475989889 110220121302131