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12480404030 = 25191073491759
BaseRepresentation
bin10111001111110001…
…11101101000111110
31012012210002012210022
423213320331220332
5201024440412110
65422230212142
7621163453403
oct134770755076
935183065708
1012480404030
1153249542a6
1225037b4052
13123b848373
148657522aa
154d0a17755
hex2e7e3da3e

12480404030 has 64 divisors (see below), whose sum is σ = 23950080000. Its totient is φ = 4669135488.

The previous prime is 12480403997. The next prime is 12480404039. The reversal of 12480404030 is 3040408421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12480404039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7094291 + ... + 7096049.

It is an arithmetic number, because the mean of its divisors is an integer number (374220000).

Almost surely, 212480404030 is an apocalyptic number.

12480404030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12480404030 is a deficient number, since it is larger than the sum of its proper divisors (11469675970).

12480404030 is a wasteful number, since it uses less digits than its factorization.

12480404030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241.

The product of its (nonzero) digits is 3072, while the sum is 26.

The spelling of 12480404030 in words is "twelve billion, four hundred eighty million, four hundred four thousand, thirty".

Divisors: 1 2 5 10 19 38 95 107 190 214 349 535 698 1070 1745 1759 2033 3490 3518 4066 6631 8795 10165 13262 17590 20330 33155 33421 37343 66310 66842 74686 167105 186715 188213 334210 373430 376426 613891 709517 941065 1227782 1419034 1882130 3069455 3547585 3576047 6138910 7095170 7152094 11663929 17880235 23327858 35760470 58319645 65686337 116639290 131372674 328431685 656863370 1248040403 2496080806 6240202015 12480404030