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1030122132 = 2231316739541
BaseRepresentation
bin111101011001100…
…110101010010100
32122210100121220120
4331121212222110
54102202402012
6250115031540
734345615344
oct7531465224
92583317816
101030122132
11489528006
12248b9b5b0
13135555930
149ab4cd24
156068158c
hex3d666a94

1030122132 has 48 divisors (see below), whose sum is σ = 2604077952. Its totient is φ = 315054720.

The previous prime is 1030122131. The next prime is 1030122161. The reversal of 1030122132 is 2312210301.

It is a super-2 number, since 2×10301221322 = 2122303213672450848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030122131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6282 + ... + 45822.

It is an arithmetic number, because the mean of its divisors is an integer number (54251624).

Almost surely, 21030122132 is an apocalyptic number.

1030122132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030122132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302038976).

1030122132 is an abundant number, since it is smaller than the sum of its proper divisors (1573955820).

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

1030122132 is a wasteful number, since it uses less digits than its factorization.

1030122132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39728 (or 39726 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1030122132 is about 32095.5157615515. The cubic root of 1030122132 is about 1009.9415487528.

Adding to 1030122132 its reverse (2312210301), we get a palindrome (3342332433).

The spelling of 1030122132 in words is "one billion, thirty million, one hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 167 334 501 668 1002 2004 2171 4342 6513 8684 13026 26052 39541 79082 118623 158164 237246 474492 514033 1028066 1542099 2056132 3084198 6168396 6603347 13206694 19810041 26413388 39620082 79240164 85843511 171687022 257530533 343374044 515061066 1030122132