Search a number
-
+
20150210035 = 54030042007
BaseRepresentation
bin10010110001000010…
…111100110111110011
31221000022011201200101
4102301002330313303
5312231423210120
613131252533231
71312224650014
oct226102746763
957008151611
1020150210035
1186002a504a
123aa4321217
131b9184b307
14d9222700b
157ce03c90a
hex4b10bcdf3

20150210035 has 4 divisors (see below), whose sum is σ = 24180252048. Its totient is φ = 16120168024.

The previous prime is 20150210033. The next prime is 20150210053. The reversal of 20150210035 is 53001205102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20150210035 - 21 = 20150210033 is a prime.

It is a super-2 number, since 2×201502100352 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20150209994 and 20150210021.

It is not an unprimeable number, because it can be changed into a prime (20150210033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2015020999 + ... + 2015021008.

It is an arithmetic number, because the mean of its divisors is an integer number (6045063012).

Almost surely, 220150210035 is an apocalyptic number.

20150210035 is a deficient number, since it is larger than the sum of its proper divisors (4030042013).

20150210035 is an equidigital number, since it uses as much as digits as its factorization.

20150210035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030042012.

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 20150210035 its reverse (53001205102), we get a palindrome (73151415137).

The spelling of 20150210035 in words is "twenty billion, one hundred fifty million, two hundred ten thousand, thirty-five".

Divisors: 1 5 4030042007 20150210035