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3220103023 = 15492078827
BaseRepresentation
bin1011111111101110…
…1101111101101111
322022102012011220221
42333323231331233
523043321244043
61251305552211
7142540265314
oct27773557557
98272164827
103220103023
111402734075
1275a4a5667
133c4189b07
1422793cd0b
1513ca6e8ed
hexbfeedf6f

3220103023 has 4 divisors (see below), whose sum is σ = 3222183400. Its totient is φ = 3218022648.

The previous prime is 3220102993. The next prime is 3220103027. The reversal of 3220103023 is 3203010223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3220103023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220102988 and 3220103006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220103027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037865 + ... + 1040962.

It is an arithmetic number, because the mean of its divisors is an integer number (805545850).

Almost surely, 23220103023 is an apocalyptic number.

3220103023 is a deficient number, since it is larger than the sum of its proper divisors (2080377).

3220103023 is a wasteful number, since it uses less digits than its factorization.

3220103023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080376.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3220103023 is about 56745.9516000921. The cubic root of 3220103023 is about 1476.6920003795.

Adding to 3220103023 its reverse (3203010223), we get a palindrome (6423113246).

The spelling of 3220103023 in words is "three billion, two hundred twenty million, one hundred three thousand, twenty-three".

Divisors: 1 1549 2078827 3220103023