Search a number
-
+
302021044022 = 21729692991907
BaseRepresentation
bin1000110010100011101…
…10110110011100110110
31001212120100212200221102
410121101312312130312
514422014341402042
6350425131050102
730551235342065
oct4312166663466
91055510780842
10302021044022
111070a5007615
124a64a2a0932
1322632763649
14108917181dc
157cc9d2bb32
hex4651db6736

302021044022 has 16 divisors (see below), whose sum is σ = 479842205040. Its totient is φ = 142079632128.

The previous prime is 302021044021. The next prime is 302021044063. The reversal of 302021044022 is 220440120203.

It is a super-2 number, since 2×3020210440222 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302021043985 and 302021044003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302021044021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395008 + ... + 1596899.

It is an arithmetic number, because the mean of its divisors is an integer number (29990137815).

Almost surely, 2302021044022 is an apocalyptic number.

302021044022 is a deficient number, since it is larger than the sum of its proper divisors (177821161018).

302021044022 is a wasteful number, since it uses less digits than its factorization.

302021044022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994895.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 302021044022 its reverse (220440120203), we get a palindrome (522461164225).

The spelling of 302021044022 in words is "three hundred two billion, twenty-one million, forty-four thousand, twenty-two".

Divisors: 1 2 17 34 2969 5938 50473 100946 2991907 5983814 50862419 101724838 8882971883 17765943766 151010522011 302021044022