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12132030230 = 252956973523
BaseRepresentation
bin10110100110010000…
…00001011100010110
31011022111112222202222
423103020001130112
5144321244431410
65323503302342
7606433361345
oct132310013426
934274488688
1012132030230
11516623a971
122426baa9b2
1311b4611418
14831389b5c
154b0150955
hex2d3201716

12132030230 has 32 divisors (see below), whose sum is σ = 22630687200. Its totient is φ = 4677175552.

The previous prime is 12132030199. The next prime is 12132030301. The reversal of 12132030230 is 3203023121.

It is a super-3 number, since 3×121320302303 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12132030199 and 12132030208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128249 + ... + 201771.

It is an arithmetic number, because the mean of its divisors is an integer number (707208975).

Almost surely, 212132030230 is an apocalyptic number.

12132030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132030230 is a deficient number, since it is larger than the sum of its proper divisors (10498656970).

12132030230 is a wasteful number, since it uses less digits than its factorization.

12132030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74128.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12132030230 its reverse (3203023121), we get a palindrome (15335053351).

The spelling of 12132030230 in words is "twelve billion, one hundred thirty-two million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 569 1138 2845 5690 16501 33002 73523 82505 147046 165010 367615 735230 2132167 4264334 10660835 21321670 41834587 83669174 209172935 418345870 1213203023 2426406046 6066015115 12132030230