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2130142201 = 112109373433
BaseRepresentation
bin111111011110111…
…0110001111111001
312111110020102202121
41332331312033321
513330304022301
6551212201241
7103533624055
oct17675661771
95443212677
102130142201
119a3456400
124b5469221
1327c412795
14162c94c65
15c701d3a1
hex7ef763f9

2130142201 has 24 divisors (see below), whose sum is σ = 2374683080. Its totient is φ = 1909163520.

The previous prime is 2130142181. The next prime is 2130142237. The reversal of 2130142201 is 1022410312.

It can be written as a sum of positive squares in 4 ways, for example, as 178623225 + 1951518976 = 13365^2 + 44176^2 .

It is not a de Polignac number, because 2130142201 - 211 = 2130140153 is a prime.

It is a super-2 number, since 2×21301422012 = 9075011592962248802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2130142241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4919281 + ... + 4919713.

Almost surely, 22130142201 is an apocalyptic number.

It is an amenable number.

2130142201 is a deficient number, since it is larger than the sum of its proper divisors (244540879).

2130142201 is a wasteful number, since it uses less digits than its factorization.

2130142201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 926 counting only the distinct ones).

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

The square root of 2130142201 is about 46153.4635861709. The cubic root of 2130142201 is about 1286.6769832442.

Adding to 2130142201 its reverse (1022410312), we get a palindrome (3152552513).

The spelling of 2130142201 in words is "two billion, one hundred thirty million, one hundred forty-two thousand, two hundred one".

Divisors: 1 11 109 121 373 433 1199 4103 4763 13189 40657 45133 47197 52393 161509 447227 519167 1776599 4919497 5710837 17604481 19542589 193649291 2130142201