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12010000102130 = 252704934440041
BaseRepresentation
bin1010111011000100101111…
…0010100011001011110010
31120112010220120000221000102
42232301023302203023302
53033232440011232010
641313152354552402
72346456666331142
oct256611362431362
946463816027012
1012010000102130
113910459a59618
12141b750898702
136916cc414694
142d7403b6a922
1515c61acedba5
hexaec4bca32f2

12010000102130 has 16 divisors (see below), whose sum is σ = 21618084973464. Its totient is φ = 4803981198720.

The previous prime is 12010000102073. The next prime is 12010000102231. The reversal of 12010000102130 is 3120100001021.

It can be written as a sum of positive squares in 4 ways, for example, as 10920625701769 + 1089374400361 = 3304637^2 + 1043731^2 .

It is a super-2 number, since 2×120100001021302 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484910 + ... + 4924950.

Almost surely, 212010000102130 is an apocalyptic number.

12010000102130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010000102130 is a deficient number, since it is larger than the sum of its proper divisors (9608084871334).

12010000102130 is a wasteful number, since it uses less digits than its factorization.

12010000102130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710541.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12010000102130 its reverse (3120100001021), we get a palindrome (15130100103151).

The spelling of 12010000102130 in words is "twelve trillion, ten billion, one hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 270493 540986 1352465 2704930 4440041 8880082 22200205 44400410 1201000010213 2402000020426 6005000051065 12010000102130