Search a number
-
+
10211302120 = 235255282553
BaseRepresentation
bin10011000001010010…
…00001101011101000
3222100122100220010211
421200221001223220
5131403043131440
64405131350504
7511021431055
oct114051015350
928318326124
1010211302120
114370017468
121b8b8b2434
13c69700c06
146cc24802c
153eb6eaeea
hex260a41ae8

10211302120 has 16 divisors (see below), whose sum is σ = 22975429860. Its totient is φ = 4084520832.

The previous prime is 10211302117. The next prime is 10211302163. The reversal of 10211302120 is 2120311201.

It can be written as a sum of positive squares in 2 ways, for example, as 10160236804 + 51065316 = 100798^2 + 7146^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10211302120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127641237 + ... + 127641316.

Almost surely, 210211302120 is an apocalyptic number.

10211302120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211302120 is an abundant number, since it is smaller than the sum of its proper divisors (12764127740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10211302120 is a wasteful number, since it uses less digits than its factorization.

10211302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255282564 (or 255282560 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10211302120 its reverse (2120311201), we get a palindrome (12331613321).

The spelling of 10211302120 in words is "ten billion, two hundred eleven million, three hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 255282553 510565106 1021130212 1276412765 2042260424 2552825530 5105651060 10211302120