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12141014284 = 227873149663
BaseRepresentation
bin10110100111010100…
…10010110100001100
31011100010110102120201
423103222102310030
5144331044424114
65324424023244
7606602630050
oct132352226414
934303412521
1012141014284
115170316803
12242a001b24
1311b6438729
14832647c60
154b0d27874
hex2d3a92d0c

12141014284 has 24 divisors (see below), whose sum is σ = 24285298688. Its totient is φ = 5202591120.

The previous prime is 12141014243. The next prime is 12141014309. The reversal of 12141014284 is 48241014121.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 219637 + ... + 269299.

Almost surely, 212141014284 is an apocalyptic number.

12141014284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12141014284 is an abundant number, since it is smaller than the sum of its proper divisors (12144284404).

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

12141014284 is a wasteful number, since it uses less digits than its factorization.

12141014284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58405 (or 58403 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The spelling of 12141014284 in words is "twelve billion, one hundred forty-one million, fourteen thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 8731 17462 34924 49663 61117 99326 122234 198652 244468 347641 695282 1390564 433607653 867215306 1734430612 3035253571 6070507142 12141014284