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3030122130 = 235729497557
BaseRepresentation
bin1011010010011011…
…1111111010010010
321211011201011010120
42310212333322102
522201202402010
61220402011110
7135042420210
oct26446777222
97734634116
103030122130
111315474672
12706946a96
133939ccc99
1420a607cb0
1512b043e70
hexb49bfe92

3030122130 has 64 divisors (see below), whose sum is σ = 8597802240. Its totient is φ = 668715264.

The previous prime is 3030122099. The next prime is 3030122131. The reversal of 3030122130 is 312210303.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (3030122131) 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 31 ways as a sum of consecutive naturals, for example, 242689 + ... + 254868.

It is an arithmetic number, because the mean of its divisors is an integer number (134340660).

Almost surely, 23030122130 is an apocalyptic number.

3030122130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3030122130 is an abundant number, since it is smaller than the sum of its proper divisors (5567680110).

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

3030122130 is a wasteful number, since it uses less digits than its factorization.

3030122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497603.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3030122130 is about 55046.5451231955. The cubic root of 3030122130 is about 1447.0605739861.

Adding to 3030122130 its reverse (312210303), we get a palindrome (3342332433).

The spelling of 3030122130 in words is "three billion, thirty million, one hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 29 30 35 42 58 70 87 105 145 174 203 210 290 406 435 609 870 1015 1218 2030 3045 6090 497557 995114 1492671 2487785 2985342 3482899 4975570 6965798 7463355 10448697 14429153 14926710 17414495 20897394 28858306 34828990 43287459 52243485 72145765 86574918 101004071 104486970 144291530 202008142 216437295 303012213 432874590 505020355 606024426 1010040710 1515061065 3030122130