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12150533430 = 2325722755223
BaseRepresentation
bin10110101000011101…
…00110110100110110
31011100210101001101200
423110032212310312
5144341014032210
65325404033330
7610046554500
oct132416466466
934323331350
1012150533430
115175728672
122431232846
1311b83bc469
14833a04d70
154b1aa80c0
hex2d43a6d36

12150533430 has 72 divisors (see below), whose sum is σ = 36749177712. Its totient is φ = 2777263776.

The previous prime is 12150533413. The next prime is 12150533467. The reversal of 12150533430 is 3433505121.

12150533430 is a `hidden beast` number, since 121 + 5 + 0 + 533 + 4 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12150533394 and 12150533403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1373202 + ... + 1382021.

It is an arithmetic number, because the mean of its divisors is an integer number (510405246).

Almost surely, 212150533430 is an apocalyptic number.

12150533430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12150533430 is an abundant number, since it is smaller than the sum of its proper divisors (24598644282).

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

12150533430 is a wasteful number, since it uses less digits than its factorization.

12150533430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755250 (or 2755240 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 12150533430 in words is "twelve billion, one hundred fifty million, five hundred thirty-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 105 126 147 210 245 294 315 441 490 630 735 882 1470 2205 4410 2755223 5510446 8265669 13776115 16531338 19286561 24797007 27552230 38573122 41328345 49594014 57859683 82656690 96432805 115719366 123985035 135005927 173579049 192865610 247970070 270011854 289298415 347158098 405017781 578596830 675029635 810035562 867895245 1215053343 1350059270 1735790490 2025088905 2430106686 4050177810 6075266715 12150533430