Search a number
-
+
20160262307 = 75126844557
BaseRepresentation
bin10010110001101001…
…010011000010100011
31221001000002102210202
4102301221103002203
5312242011343212
613132252215415
71312406254643
oct226151230243
957030072722
1020160262307
118605a40509
123aa776a56b
131b9395a8c3
14d936c2523
157ced760c2
hex4b1a530a3

20160262307 has 4 divisors (see below), whose sum is σ = 20187107616. Its totient is φ = 20133417000.

The previous prime is 20160262301. The next prime is 20160262351. The reversal of 20160262307 is 70326206102.

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 20160262307 - 28 = 20160262051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20160262307.

It is not an unprimeable number, because it can be changed into a prime (20160262301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13421528 + ... + 13423029.

It is an arithmetic number, because the mean of its divisors is an integer number (5046776904).

Almost surely, 220160262307 is an apocalyptic number.

20160262307 is a deficient number, since it is larger than the sum of its proper divisors (26845309).

20160262307 is an equidigital number, since it uses as much as digits as its factorization.

20160262307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26845308.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 20160262307 its reverse (70326206102), we get a palindrome (90486468409).

The spelling of 20160262307 in words is "twenty billion, one hundred sixty million, two hundred sixty-two thousand, three hundred seven".

Divisors: 1 751 26844557 20160262307