Search a number
-
+
10120312233021 = 38347269859841
BaseRepresentation
bin1001001101000101000110…
…0111011001110000111101
31022211111021221220221111210
42103101101213121300331
52311302344412424041
633305112433435033
72063111525426124
oct223212147316075
938744257827453
1010120312233021
113252000468461
12117547410ba79
13585458c34753
1426db7bb10abb
151283bc522016
hex934519d9c3d

10120312233021 has 16 divisors (see below), whose sum is σ = 13656629730240. Its totient is φ = 6665438407680.

The previous prime is 10120312232983. The next prime is 10120312233041. The reversal of 10120312233021 is 12033221302101.

10120312233021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10120312233021 - 26 = 10120312232957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120312233041) 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, 11340061 + ... + 12199901.

It is an arithmetic number, because the mean of its divisors is an integer number (853539358140).

Almost surely, 210120312233021 is an apocalyptic number.

It is an amenable number.

10120312233021 is a deficient number, since it is larger than the sum of its proper divisors (3536317497219).

10120312233021 is an equidigital number, since it uses as much as digits as its factorization.

10120312233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907196.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10120312233021 its reverse (12033221302101), we get a palindrome (22153533535122).

The spelling of 10120312233021 in words is "ten trillion, one hundred twenty billion, three hundred twelve million, two hundred thirty-three thousand, twenty-one".

Divisors: 1 3 83 249 47269 141807 859841 2579523 3923327 11769981 71366803 214100409 40643824229 121931472687 3373437411007 10120312233021