Search a number
-
+
20011313298 = 2312792607677
BaseRepresentation
bin10010101000110001…
…000110100010010010
31220122121211001011210
4102220301012202102
5311440344011143
613105411520550
71305620233164
oct225061064222
956577731153
1020011313298
118539956959
123a658b9156
131b6bb391b2
14d7b9cc934
157c1c53033
hex4a8c46892

20011313298 has 16 divisors (see below), whose sum is σ = 40053934080. Its totient is φ = 6665219856.

The previous prime is 20011313291. The next prime is 20011313299. The reversal of 20011313298 is 89231311002.

It is not an unprimeable number, because it can be changed into a prime (20011313291) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1296165 + ... + 1311512.

It is an arithmetic number, because the mean of its divisors is an integer number (2503370880).

Almost surely, 220011313298 is an apocalyptic number.

20011313298 is an abundant number, since it is smaller than the sum of its proper divisors (20042620782).

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

20011313298 is a wasteful number, since it uses less digits than its factorization.

20011313298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608961.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 20011313298 in words is "twenty billion, eleven million, three hundred thirteen thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 1279 2558 3837 7674 2607677 5215354 7823031 15646062 3335218883 6670437766 10005656649 20011313298