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1030122130 = 25418330271
BaseRepresentation
bin111101011001100…
…110101010010010
32122210100121220111
4331121212222102
54102202402010
6250115031534
734345615342
oct7531465222
92583317814
101030122130
11489528004
12248b9b5aa
1313555592b
149ab4cd22
156068158a
hex3d666a92

1030122130 has 32 divisors (see below), whose sum is σ = 1922393088. Its totient is φ = 397142400.

The previous prime is 1030122109. The next prime is 1030122131. The reversal of 1030122130 is 312210301.

It is a super-2 number, since 2×10301221302 = 2122303205431473800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030122130.

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, 18895 + ... + 49165.

It is an arithmetic number, because the mean of its divisors is an integer number (60074784).

Almost surely, 21030122130 is an apocalyptic number.

1030122130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030122130 is a deficient number, since it is larger than the sum of its proper divisors (892270958).

1030122130 is a wasteful number, since it uses less digits than its factorization.

1030122130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30402.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1030122130 is about 32095.5157303945. The cubic root of 1030122130 is about 1009.9415480991.

Adding to 1030122130 its reverse (312210301), we get a palindrome (1342332431).

The spelling of 1030122130 in words is "one billion, thirty million, one hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 41 82 83 166 205 410 415 830 3403 6806 17015 30271 34030 60542 151355 302710 1241111 2482222 2512493 5024986 6205555 12411110 12562465 25124930 103012213 206024426 515061065 1030122130