Search a number
-
+
131250214284 = 22371562502551
BaseRepresentation
bin111101000111100011…
…1110101010110001100
3110112210001102201012120
41322033013311112030
54122300023324114
6140143455332540
712324334261650
oct1721707652614
9415701381176
10131250214284
1150732362682
122152b521150
13c4b8bcaab7
1464d154aa60
1536329bc5a9
hex1e8f1f558c

131250214284 has 24 divisors (see below), whose sum is σ = 350000571648. Its totient is φ = 37500061200.

The previous prime is 131250214283. The next prime is 131250214313. The reversal of 131250214284 is 482412052131.

It is not an unprimeable number, because it can be changed into a prime (131250214283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781251192 + ... + 781251359.

It is an arithmetic number, because the mean of its divisors is an integer number (14583357152).

Almost surely, 2131250214284 is an apocalyptic number.

131250214284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131250214284 is an abundant number, since it is smaller than the sum of its proper divisors (218750357364).

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

131250214284 is a wasteful number, since it uses less digits than its factorization.

131250214284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562502565 (or 1562502563 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 131250214284 in words is "one hundred thirty-one billion, two hundred fifty million, two hundred fourteen thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1562502551 3125005102 4687507653 6250010204 9375015306 10937517857 18750030612 21875035714 32812553571 43750071428 65625107142 131250214284