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142003131410 = 2572417068349
BaseRepresentation
bin1000010001000000001…
…0111101010000010010
3111120112102221111110102
42010100002331100102
54311310300201120
6145122455532402
713154653462400
oct2042002752022
9446472844412
10142003131410
115525007a448
122363068a102
131051089475a
146c316a0470
153a61a01d75
hex21100bd412

142003131410 has 48 divisors (see below), whose sum is σ = 304589338200. Its totient is φ = 47499298560.

The previous prime is 142003131401. The next prime is 142003131433. The reversal of 142003131410 is 14131300241.

It can be written as a sum of positive squares in 4 ways, for example, as 64115810521 + 77887320889 = 253211^2 + 279083^2 .

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, 3514085 + ... + 3554264.

Almost surely, 2142003131410 is an apocalyptic number.

142003131410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142003131410 is an abundant number, since it is smaller than the sum of its proper divisors (162586206790).

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

142003131410 is a wasteful number, since it uses less digits than its factorization.

142003131410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7068411 (or 7068404 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 142003131410 its reverse (14131300241), we get a palindrome (156134431651).

The spelling of 142003131410 in words is "one hundred forty-two billion, three million, one hundred thirty-one thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 35 41 49 70 82 98 205 245 287 410 490 574 1435 2009 2870 4018 10045 20090 7068349 14136698 35341745 49478443 70683490 98956886 247392215 289802309 346349101 494784430 579604618 692698202 1449011545 1731745505 2028616163 2898023090 3463491010 4057232326 10143080815 14200313141 20286161630 28400626282 71001565705 142003131410