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3011103220 = 225332345307
BaseRepresentation
bin1011001101111001…
…1100100111110100
321202211220220002111
42303132130213310
522131320300340
61214442220404
7134421645406
oct26336344764
97684826074
103011103220
111305764464
127004b4704
1338caa12a8
14207c96b76
15129538aea
hexb379c9f4

3011103220 has 24 divisors (see below), whose sum is σ = 6325359264. Its totient is φ = 1204052256.

The previous prime is 3011103187. The next prime is 3011103239. The reversal of 3011103220 is 223011103.

It is a self number, because there is not a number n which added to its sum of digits gives 3011103220.

It is a congruent number.

It is an unprimeable number.

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, 43807 + ... + 89113.

It is an arithmetic number, because the mean of its divisors is an integer number (263556636).

Almost surely, 23011103220 is an apocalyptic number.

It is an amenable number.

3011103220 is an abundant number, since it is smaller than the sum of its proper divisors (3314256044).

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

3011103220 is a wasteful number, since it uses less digits than its factorization.

3011103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48639 (or 48637 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3011103220 is about 54873.5202078380. The cubic root of 3011103220 is about 1444.0266701898.

Adding to 3011103220 its reverse (223011103), we get a palindrome (3234114323).

The spelling of 3011103220 in words is "three billion, eleven million, one hundred three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 3323 6646 13292 16615 33230 45307 66460 90614 181228 226535 453070 906140 150555161 301110322 602220644 752775805 1505551610 3011103220