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12143041570 = 2511110391287
BaseRepresentation
bin10110100111100100…
…00001110000100010
31011100021021102111101
423103302001300202
5144332104312240
65324535305014
7606626102362
oct132362016042
934307242441
1012143041570
115171480950
12242a81b16a
1311b69983ca
14832a149a2
154b10c839a
hex2d3c81c22

12143041570 has 16 divisors (see below), whose sum is σ = 23844518208. Its totient is φ = 4415651440.

The previous prime is 12143041553. The next prime is 12143041591. The reversal of 12143041570 is 7514034121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55195534 + ... + 55195753.

It is an arithmetic number, because the mean of its divisors is an integer number (1490282388).

Almost surely, 212143041570 is an apocalyptic number.

12143041570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12143041570 is a deficient number, since it is larger than the sum of its proper divisors (11701476638).

12143041570 is a wasteful number, since it uses less digits than its factorization.

12143041570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110391305.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 12143041570 its reverse (7514034121), we get a palindrome (19657075691).

The spelling of 12143041570 in words is "twelve billion, one hundred forty-three million, forty-one thousand, five hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 110391287 220782574 551956435 1103912870 1214304157 2428608314 6071520785 12143041570