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1030122234 = 232367315581
BaseRepresentation
bin111101011001100…
…110101011111010
32122210100122001100
4331121212223322
54102202402414
6250115032230
734345615551
oct7531465372
92583318040
101030122234
11489528099
12248b9b676
131355559ab
149ab4cd98
1560681609
hex3d666afa

1030122234 has 24 divisors (see below), whose sum is σ = 2232682452. Its totient is φ = 343258560.

The previous prime is 1030122211. The next prime is 1030122239. The reversal of 1030122234 is 4322210301.

It can be written as a sum of positive squares in 2 ways, for example, as 899820009 + 130302225 = 29997^2 + 11415^2 .

It is a super-2 number, since 2×10301222342 = 2122303633962301512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (1030122239) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 58324 + ... + 73904.

Almost surely, 21030122234 is an apocalyptic number.

1030122234 is an abundant number, since it is smaller than the sum of its proper divisors (1202560218).

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

1030122234 is a wasteful number, since it uses less digits than its factorization.

1030122234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19262 (or 19259 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1030122234 is about 32095.5173505585. The cubic root of 1030122234 is about 1009.9415820867.

Adding to 1030122234 its reverse (4322210301), we get a palindrome (5352332535).

The spelling of 1030122234 in words is "one billion, thirty million, one hundred twenty-two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 3673 7346 11019 15581 22038 31162 33057 46743 66114 93486 140229 280458 57229013 114458026 171687039 343374078 515061117 1030122234