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12143014002 = 2327791219913
BaseRepresentation
bin10110100111100011…
…11011000001110010
31011100021020000200100
423103301323001302
5144332102422002
65324534533230
7606625626120
oct132361730162
934307200610
1012143014002
115171462169
12242a807216
1311b69889b2
14832a08910
154b10c011c
hex2d3c7b072

12143014002 has 48 divisors (see below), whose sum is σ = 30449053440. Its totient is φ = 3425512896.

The previous prime is 12143013991. The next prime is 12143014027. The reversal of 12143014002 is 20041034121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 600003 + ... + 619910.

It is an arithmetic number, because the mean of its divisors is an integer number (634355280).

Almost surely, 212143014002 is an apocalyptic number.

12143014002 is an abundant number, since it is smaller than the sum of its proper divisors (18306039438).

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

12143014002 is a wasteful number, since it uses less digits than its factorization.

12143014002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220007 (or 1220004 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12143014002 its reverse (20041034121), we get a palindrome (32184048123).

The spelling of 12143014002 in words is "twelve billion, one hundred forty-three million, fourteen thousand, two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 79 126 158 237 474 553 711 1106 1422 1659 3318 4977 9954 1219913 2439826 3659739 7319478 8539391 10979217 17078782 21958434 25618173 51236346 76854519 96373127 153709038 192746254 289119381 578238762 674611889 867358143 1349223778 1734716286 2023835667 4047671334 6071507001 12143014002