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2052103130 = 257112242279
BaseRepresentation
bin111101001010000…
…1001101111011010
312022000101122021122
41322110021233122
513200314300010
6535343405242
7101565405650
oct17224115732
95260348248
102052103130
119633a4500
124932b3822
132691bab0c
1415677cdd0
15c0255855
hex7a509bda

2052103130 has 48 divisors (see below), whose sum is σ = 4640146560. Its totient is φ = 639613920.

The previous prime is 2052103117. The next prime is 2052103223. The reversal of 2052103130 is 313012502.

It is a super-2 number, since 2×20521031302 = 8422254512311593800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2052103099 and 2052103108.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 112670 + ... + 129609.

It is an arithmetic number, because the mean of its divisors is an integer number (96669720).

Almost surely, 22052103130 is an apocalyptic number.

2052103130 is an abundant number, since it is smaller than the sum of its proper divisors (2588043430).

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

2052103130 is a wasteful number, since it uses less digits than its factorization.

2052103130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242315 (or 242304 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2052103130 is about 45300.1449225055. The cubic root of 2052103130 is about 1270.7683634426.

Adding to 2052103130 its reverse (313012502), we get a palindrome (2365115632).

The spelling of 2052103130 in words is "two billion, fifty-two million, one hundred three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 121 154 242 385 605 770 847 1210 1694 4235 8470 242279 484558 1211395 1695953 2422790 2665069 3391906 5330138 8479765 13325345 16959530 18655483 26650690 29315759 37310966 58631518 93277415 146578795 186554830 205210313 293157590 410420626 1026051565 2052103130