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302241000020 = 22515112050001
BaseRepresentation
bin1000110010111101111…
…01111010101001010100
31001220010200202121211212
410121132331322221110
514422442144000040
6350503025320552
730556546053161
oct4313675725124
91056120677755
10302241000020
111071a818a833
124a6aba96158
13226691b701b
14108b2a13068
157cde2c8d65
hex465ef7aa54

302241000020 has 12 divisors (see below), whose sum is σ = 634706100084. Its totient is φ = 120896400000.

The previous prime is 302241000013. The next prime is 302241000041. The reversal of 302241000020 is 20000142203.

It can be written as a sum of positive squares in 2 ways, for example, as 66046944016 + 236194056004 = 256996^2 + 485998^2 .

It is a junction number, because it is equal to n+sod(n) for n = 302240999959 and 302241000004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7556024981 + ... + 7556025020.

It is an arithmetic number, because the mean of its divisors is an integer number (52892175007).

Almost surely, 2302241000020 is an apocalyptic number.

It is an amenable number.

302241000020 is an abundant number, since it is smaller than the sum of its proper divisors (332465100064).

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

302241000020 is a wasteful number, since it uses less digits than its factorization.

302241000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15112050010 (or 15112050008 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 302241000020 its reverse (20000142203), we get a palindrome (322241142223).

The spelling of 302241000020 in words is "three hundred two billion, two hundred forty-one million, twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 15112050001 30224100002 60448200004 75560250005 151120500010 302241000020