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3140223020 = 2251114273741
BaseRepresentation
bin1011101100101100…
…0000000000101100
322002211212212011022
42323023000000230
522412344114040
61235333513312
7140550312104
oct27313000054
98084785138
103140223020
111371635040
127377a2838
133b076c23c
1421b0a8204
15135a416b5
hexbb2c002c

3140223020 has 24 divisors (see below), whose sum is σ = 7193965968. Its totient is φ = 1141899200.

The previous prime is 3140223019. The next prime is 3140223059. The reversal of 3140223020 is 203220413.

It is a super-2 number, since 2×31402230202 = 19722001230675840800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3140223020.

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, 7136651 + ... + 7137090.

It is an arithmetic number, because the mean of its divisors is an integer number (299748582).

Almost surely, 23140223020 is an apocalyptic number.

It is an amenable number.

3140223020 is an abundant number, since it is smaller than the sum of its proper divisors (4053742948).

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

3140223020 is a wasteful number, since it uses less digits than its factorization.

3140223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14273761 (or 14273759 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3140223020 is about 56037.6928504377. The cubic root of 3140223020 is about 1464.3790182680.

Adding to 3140223020 its reverse (203220413), we get a palindrome (3343443433).

The spelling of 3140223020 in words is "three billion, one hundred forty million, two hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 14273741 28547482 57094964 71368705 142737410 157011151 285474820 314022302 628044604 785055755 1570111510 3140223020