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12030143222132 = 2278310197152783
BaseRepresentation
bin1010111100001111110001…
…1010011101000101110100
31120121001220100212102222222
42233003330122131011310
53034100213131102012
641330323235541512
72351102110121420
oct257037432350564
946531810772888
1012030143222132
113918a56250832
12142363275a898
1369358c64c7b9
142d8395069b80
1515cde93da972
hexaf0fc69d174

12030143222132 has 96 divisors (see below), whose sum is σ = 24617052278784. Its totient is φ = 5037936336000.

The previous prime is 12030143222021. The next prime is 12030143222143. The reversal of 12030143222132 is 23122234103021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227890613 + ... + 227943395.

It is an arithmetic number, because the mean of its divisors is an integer number (256427627904).

Almost surely, 212030143222132 is an apocalyptic number.

It is an amenable number.

12030143222132 is an abundant number, since it is smaller than the sum of its proper divisors (12586909056652).

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

12030143222132 is a wasteful number, since it uses less digits than its factorization.

12030143222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53949 (or 53947 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12030143222132 its reverse (23122234103021), we get a palindrome (35152377325153).

The spelling of 12030143222132 in words is "twelve trillion, thirty billion, one hundred forty-three million, two hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 83 101 166 202 332 404 581 707 971 1162 1414 1942 2324 2828 3884 6797 8383 13594 16766 27188 33532 52783 58681 80593 98071 105566 117362 161186 196142 211132 234724 322372 369481 392284 564151 686497 738962 1128302 1372994 1477924 2256604 2745988 4380989 5331083 8139893 8761978 10662166 16279786 17523956 21324332 30666923 32559572 37317581 51252293 56979251 61333846 74635162 102504586 113958502 122667692 149270324 205009172 227917004 358766051 442479889 717532102 884959778 1435064204 1769919556 3097359223 4253940319 5176481593 6194718446 8507880638 10352963186 12389436892 17015761276 20705926372 29777582233 36235371151 59555164466 72470742302 119110328932 144941484604 429647972219 859295944438 1718591888876 3007535805533 6015071611066 12030143222132