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131250214282 = 211291571310327
BaseRepresentation
bin111101000111100011…
…1110101010110001010
3110112210001102201012111
41322033013311112022
54122300023324112
6140143455332534
712324334261645
oct1721707652612
9415701381174
10131250214282
1150732362680
122152b52114a
13c4b8bcaab5
1464d154aa5c
1536329bc5a7
hex1e8f1f558a

131250214282 has 32 divisors (see below), whose sum is σ = 223594369920. Its totient is φ = 57235039680.

The previous prime is 131250214241. The next prime is 131250214283. The reversal of 131250214282 is 282412052131.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 554998 + ... + 755329.

It is an arithmetic number, because the mean of its divisors is an integer number (6987324060).

Almost surely, 2131250214282 is an apocalyptic number.

131250214282 is a deficient number, since it is larger than the sum of its proper divisors (92344155638).

131250214282 is a wasteful number, since it uses less digits than its factorization.

131250214282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310526.

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 131250214282 in words is "one hundred thirty-one billion, two hundred fifty million, two hundred fourteen thousand, two hundred eighty-two".

Divisors: 1 2 11 22 29 58 157 314 319 638 1727 3454 4553 9106 50083 100166 1310327 2620654 14413597 28827194 37999483 75998966 205721339 411442678 417994313 835988626 2262934729 4525869458 5965918831 11931837662 65625107141 131250214282