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4312200020 = 2251294116661
BaseRepresentation
bin1000000010000011…
…01111001101010100
3102010112011110100212
410001001233031110
532312410400040
61551521224552
7211601044502
oct40101571524
912115143325
104312200020
111913140777
12a04192158
1353950155b
142cc9c1672
151a3893d65
hex10106f354

4312200020 has 24 divisors (see below), whose sum is σ = 9056863368. Its totient is φ = 1724643200.

The previous prime is 4312200017. The next prime is 4312200023. The reversal of 4312200020 is 200022134.

It is an interprime number because it is at equal distance from previous prime (4312200017) and next prime (4312200023).

It can be written as a sum of positive squares in 4 ways, for example, as 821280964 + 3490919056 = 28658^2 + 59084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4312199968 and 4312200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312200023) 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, 250490 + ... + 267150.

It is an arithmetic number, because the mean of its divisors is an integer number (377369307).

Almost surely, 24312200020 is an apocalyptic number.

It is an amenable number.

4312200020 is an abundant number, since it is smaller than the sum of its proper divisors (4744663348).

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

4312200020 is a wasteful number, since it uses less digits than its factorization.

4312200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29611 (or 29609 counting only the distinct ones).

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

The square root of 4312200020 is about 65667.3436344124. The cubic root of 4312200020 is about 1627.6697755803.

Adding to 4312200020 its reverse (200022134), we get a palindrome (4512222154).

The spelling of 4312200020 in words is "four billion, three hundred twelve million, two hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 12941 16661 25882 33322 51764 64705 66644 83305 129410 166610 258820 333220 215610001 431220002 862440004 1078050005 2156100010 4312200020