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3201114020 = 2251312311977
BaseRepresentation
bin1011111011001101…
…0001111110100100
322021002110102220112
42332303101332210
523023441122040
61245350552152
7142220006636
oct27663217644
98232412815
103201114020
1113a2a44385
12754068658
133c026b910
142251d8a56
1513b06d365
hexbecd1fa4

3201114020 has 24 divisors (see below), whose sum is σ = 7239443064. Its totient is φ = 1181949696.

The previous prime is 3201114017. The next prime is 3201114029. The reversal of 3201114020 is 204111023.

It can be written as a sum of positive squares in 4 ways, for example, as 10445824 + 3190668196 = 3232^2 + 56486^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3201113986 and 3201114004.

It is not an unprimeable number, because it can be changed into a prime (3201114029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6155729 + ... + 6156248.

It is an arithmetic number, because the mean of its divisors is an integer number (301643461).

Almost surely, 23201114020 is an apocalyptic number.

It is an amenable number.

3201114020 is an abundant number, since it is smaller than the sum of its proper divisors (4038329044).

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

3201114020 is a wasteful number, since it uses less digits than its factorization.

3201114020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12311999 (or 12311997 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3201114020 is about 56578.3882767970. The cubic root of 3201114020 is about 1473.7835831482.

Adding to 3201114020 its reverse (204111023), we get a palindrome (3405225043).

The spelling of 3201114020 in words is "three billion, two hundred one million, one hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 12311977 24623954 49247908 61559885 123119770 160055701 246239540 320111402 640222804 800278505 1600557010 3201114020