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301003130020 = 22553283965217
BaseRepresentation
bin1000110000101010010…
…11110100010010100100
31001202221102111022102211
410120111023310102210
514412423300130040
6350140125413204
730514065250555
oct4302513642244
91052842438384
10301003130020
1110672246877a
124a40540a204
13224cc8c3678
14107d646632c
157c6a7ac8ea
hex46152f44a4

301003130020 has 24 divisors (see below), whose sum is σ = 644033114424. Its totient is φ = 118129529856.

The previous prime is 301003130011. The next prime is 301003130069. The reversal of 301003130020 is 20031300103.

It can be written as a sum of positive squares in 4 ways, for example, as 28976210176 + 272026919844 = 170224^2 + 521562^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141981549 + ... + 141983668.

It is an arithmetic number, because the mean of its divisors is an integer number (26834713101).

Almost surely, 2301003130020 is an apocalyptic number.

It is an amenable number.

301003130020 is an abundant number, since it is smaller than the sum of its proper divisors (343029984404).

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

301003130020 is a wasteful number, since it uses less digits than its factorization.

301003130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283965279 (or 283965277 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 301003130020 its reverse (20031300103), we get a palindrome (321034430123).

The spelling of 301003130020 in words is "three hundred one billion, three million, one hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 283965217 567930434 1135860868 1419826085 2839652170 5679304340 15050156501 30100313002 60200626004 75250782505 150501565010 301003130020