Search a number
-
+
112302030020231 = 1372717193420521
BaseRepresentation
bin11001100010001101011010…
…100110110101111010000111
3112201121222011120011101001202
4121202031122212311322013
5104204424024141121411
61034502501304213115
732440360665033512
oct3142153246657207
9481558146141052
10112302030020231
1132868029269547
1210718a7676a19b
134a880610bca1c
141da36393a3d79
15ceb3781e183b
hex66235a9b5e87

112302030020231 has 16 divisors (see below), whose sum is σ = 113555231019648. Its totient is φ = 111055227724800.

The previous prime is 112302030020143. The next prime is 112302030020261. The reversal of 112302030020231 is 132020030203211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112302030020231 is a prime.

It is a super-2 number, since 2×1123020300202312 (a number of 29 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 (112302030020261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266844251 + ... + 267264771.

It is an arithmetic number, because the mean of its divisors is an integer number (7097201938728).

Almost surely, 2112302030020231 is an apocalyptic number.

112302030020231 is a deficient number, since it is larger than the sum of its proper divisors (1253200999417).

112302030020231 is a wasteful number, since it uses less digits than its factorization.

112302030020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428122.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 112302030020231 its reverse (132020030203211), we get a palindrome (244322060223442).

The spelling of 112302030020231 in words is "one hundred twelve trillion, three hundred two billion, thirty million, twenty thousand, two hundred thirty-one".

Divisors: 1 137 271 7193 37127 420521 985441 1949303 57611377 113961191 267054511 3024807553 15612683167 414398634761 819722846863 112302030020231