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3013203220 = 225150660161
BaseRepresentation
bin1011001110011001…
…1101010100010100
321202222212120202021
42303212131110110
522132340000340
61214555222524
7134445543016
oct26346352424
97688776667
103013203220
1113069691a5
12701147a44
133903580b1
142082821b6
15129800e4a
hexb399d514

3013203220 has 12 divisors (see below), whose sum is σ = 6327726804. Its totient is φ = 1205281280.

The previous prime is 3013203209. The next prime is 3013203239. The reversal of 3013203220 is 223023103.

3013203220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1902180996 + 1111022224 = 43614^2 + 33332^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3013203194 and 3013203203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75330061 + ... + 75330100.

It is an arithmetic number, because the mean of its divisors is an integer number (527310567).

Almost surely, 23013203220 is an apocalyptic number.

It is an amenable number.

3013203220 is an abundant number, since it is smaller than the sum of its proper divisors (3314523584).

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

3013203220 is a wasteful number, since it uses less digits than its factorization.

3013203220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150660170 (or 150660168 counting only the distinct ones).

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

The square root of 3013203220 is about 54892.6517850978. The cubic root of 3013203220 is about 1444.3622892963.

Adding to 3013203220 its reverse (223023103), we get a palindrome (3236226323).

The spelling of 3013203220 in words is "three billion, thirteen million, two hundred three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 150660161 301320322 602640644 753300805 1506601610 3013203220