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1030122168 = 233131327647
BaseRepresentation
bin111101011001100…
…110101010111000
32122210100121221220
4331121212222320
54102202402133
6250115032040
734345615425
oct7531465270
92583317856
101030122168
11489528039
12248b9b620
1313555595a
149ab4cd4c
15606815b3
hex3d666ab8

1030122168 has 32 divisors (see below), whose sum is σ = 2594972160. Its totient is φ = 340751840.

The previous prime is 1030122167. The next prime is 1030122169. The reversal of 1030122168 is 8612210301.

It is an interprime number because it is at equal distance from previous prime (1030122167) and next prime (1030122169).

It is a super-2 number, since 2×10301221682 = 2122303362010040448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030122161) 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 7 ways as a sum of consecutive naturals, for example, 160680 + ... + 166967.

It is an arithmetic number, because the mean of its divisors is an integer number (81092880).

Almost surely, 21030122168 is an apocalyptic number.

It is an amenable number.

1030122168 is an abundant number, since it is smaller than the sum of its proper divisors (1564849992).

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

1030122168 is a wasteful number, since it uses less digits than its factorization.

1030122168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327787 (or 327783 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1030122168 is about 32095.5163223775. The cubic root of 1030122168 is about 1009.9415605177.

Adding to 1030122168 its reverse (8612210301), we get a palindrome (9642332469).

The spelling of 1030122168 in words is "one billion, thirty million, one hundred twenty-two thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 131 262 393 524 786 1048 1572 3144 327647 655294 982941 1310588 1965882 2621176 3931764 7863528 42921757 85843514 128765271 171687028 257530542 343374056 515061084 1030122168