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1030311122 = 21274638761
BaseRepresentation
bin111101011010010…
…100110011010010
32122210201020011012
4331122110303102
54102224423442
6250123050522
734350333341
oct7532246322
92583636135
101030311122
11489646aa5
12249070a42
131355c0969
149ab9bb58
15606bc582
hex3d694cd2

1030311122 has 16 divisors (see below), whose sum is σ = 1561178112. Its totient is φ = 509937120.

The previous prime is 1030311097. The next prime is 1030311131. The reversal of 1030311122 is 2211130301.

It is a junction number, because it is equal to n+sod(n) for n = 1030311097 and 1030311106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113222 + ... + 121982.

It is an arithmetic number, because the mean of its divisors is an integer number (97573632).

Almost surely, 21030311122 is an apocalyptic number.

1030311122 is a deficient number, since it is larger than the sum of its proper divisors (530866990).

1030311122 is a wasteful number, since it uses less digits than its factorization.

1030311122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9353.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1030311122 is about 32098.4598072867. The cubic root of 1030311122 is about 1010.0033075080.

Adding to 1030311122 its reverse (2211130301), we get a palindrome (3241441423).

The spelling of 1030311122 in words is "one billion, thirty million, three hundred eleven thousand, one hundred twenty-two".

Divisors: 1 2 127 254 463 926 8761 17522 58801 117602 1112647 2225294 4056343 8112686 515155561 1030311122