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1030211012 = 22853730169
BaseRepresentation
bin111101011001111…
…100010111000100
32122210112010211102
4331121330113010
54102213223022
6250120555232
734346435435
oct7531742704
92583463742
101030211012
11489588866
12249022b18
1313558721c
149ab7348c
156069ca92
hex3d67c5c4

1030211012 has 12 divisors (see below), whose sum is σ = 1803140220. Its totient is φ = 515028096.

The previous prime is 1030210981. The next prime is 1030211029. The reversal of 1030211012 is 2101120301.

It can be written as a sum of positive squares in 2 ways, for example, as 769840516 + 260370496 = 27746^2 + 16136^2 .

It is a super-2 number, since 2×10302110122 = 2122669458492128288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030210984 and 1030211002.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19064 + ... + 49232.

It is an arithmetic number, because the mean of its divisors is an integer number (150261685).

Almost surely, 21030211012 is an apocalyptic number.

It is an amenable number.

1030211012 is a deficient number, since it is larger than the sum of its proper divisors (772929208).

1030211012 is a wasteful number, since it uses less digits than its factorization.

1030211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38710 (or 38708 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1030211012 is about 32096.9003487876. The cubic root of 1030211012 is about 1009.9705941836.

Adding to 1030211012 its reverse (2101120301), we get a palindrome (3131331313).

The spelling of 1030211012 in words is "one billion, thirty million, two hundred eleven thousand, twelve".

Divisors: 1 2 4 8537 17074 30169 34148 60338 120676 257552753 515105506 1030211012