Search a number
-
+
10121222302 = 231792066399
BaseRepresentation
bin10010110110100010…
…11001100010011110
3222010100212100212021
421123101121202132
5131212013103202
64352152530354
7505545653512
oct113321314236
928110770767
1010121222302
114324191134
121b656b09ba
13c53b51849
146c02ba142
153e3855a37
hex25b45989e

10121222302 has 16 divisors (see below), whose sum is σ = 15869952000. Its totient is φ = 4835371320.

The previous prime is 10121222299. The next prime is 10121222303. The reversal of 10121222302 is 20322212101.

It is a happy number.

10121222302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121222303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028302 + ... + 1038097.

It is an arithmetic number, because the mean of its divisors is an integer number (991872000).

Almost surely, 210121222302 is an apocalyptic number.

10121222302 is a deficient number, since it is larger than the sum of its proper divisors (5748729698).

10121222302 is a wasteful number, since it uses less digits than its factorization.

10121222302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066511.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10121222302 its reverse (20322212101), we get a palindrome (30443434403).

The spelling of 10121222302 in words is "ten billion, one hundred twenty-one million, two hundred twenty-two thousand, three hundred two".

Divisors: 1 2 31 62 79 158 2449 4898 2066399 4132798 64058369 128116738 163245521 326491042 5060611151 10121222302