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131262350230 = 251110111814793
BaseRepresentation
bin111101000111111011…
…0001000001110010110
3110112210220021021121001
41322033312020032112
54122311130201410
6140145011413514
712324542365504
oct1721766101626
9415726237531
10131262350230
11507391a1590
12215335b429a
13c4bb58992b
1464d2dc9674
153633ab833a
hex1e8fd88396

131262350230 has 32 divisors (see below), whose sum is σ = 260303541408. Its totient is φ = 47259168000.

The previous prime is 131262350221. The next prime is 131262350309. The reversal of 131262350230 is 32053262131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5896287 + ... + 5918506.

It is an arithmetic number, because the mean of its divisors is an integer number (8134485669).

Almost surely, 2131262350230 is an apocalyptic number.

131262350230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131262350230 is a deficient number, since it is larger than the sum of its proper divisors (129041191178).

131262350230 is a wasteful number, since it uses less digits than its factorization.

131262350230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11814912.

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 131262350230 in words is "one hundred thirty-one billion, two hundred sixty-two million, three hundred fifty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 2222 5555 11110 11814793 23629586 59073965 118147930 129962723 259925446 649813615 1193294093 1299627230 2386588186 5966470465 11932940930 13126235023 26252470046 65631175115 131262350230