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3313101220 = 22511131158427
BaseRepresentation
bin1100010101111001…
…1110100110100100
322112220011222110121
43011132132212210
523241123214340
61304431131324
7145046616142
oct30536364644
98486158417
103313101220
111450182a90
12785673b44
1340a51b630
1423602a592
15145cde94a
hexc579e9a4

3313101220 has 48 divisors (see below), whose sum is σ = 8173867968. Its totient is φ = 1112088960.

The previous prime is 3313101203. The next prime is 3313101229. The reversal of 3313101220 is 221013133.

It is a junction number, because it is equal to n+sod(n) for n = 3313101194 and 3313101203.

It is not an unprimeable number, because it can be changed into a prime (3313101229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576354 + ... + 582073.

It is an arithmetic number, because the mean of its divisors is an integer number (170288916).

Almost surely, 23313101220 is an apocalyptic number.

It is an amenable number.

3313101220 is an abundant number, since it is smaller than the sum of its proper divisors (4860766748).

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

3313101220 is a wasteful number, since it uses less digits than its factorization.

3313101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158460 (or 1158458 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3313101220 is about 57559.5449947270. The cubic root of 3313101220 is about 1490.7731704885.

Adding to 3313101220 its reverse (221013133), we get a palindrome (3534114353).

The spelling of 3313101220 in words is "three billion, three hundred thirteen million, one hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2860 1158427 2316854 4633708 5792135 11584270 12742697 15059551 23168540 25485394 30119102 50970788 60238204 63713485 75297755 127426970 150595510 165655061 254853940 301191020 331310122 662620244 828275305 1656550610 3313101220