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131240300330 = 2559503442229
BaseRepresentation
bin111101000111010001…
…0000000111100101010
3110112202100210000211002
41322032202000330222
54122240004102310
6140142503035002
712324154101206
oct1721642007452
9415670700732
10131240300330
1150727801127
122152813ba62
13c4b6b39459
1464d00c9b06
153631baeda5
hex1e8e880f2a

131240300330 has 32 divisors (see below), whose sum is σ = 240714633600. Its totient is φ = 51503641792.

The previous prime is 131240300329. The next prime is 131240300357. The reversal of 131240300330 is 33003042131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75656 + ... + 517884.

It is an arithmetic number, because the mean of its divisors is an integer number (7522332300).

Almost surely, 2131240300330 is an apocalyptic number.

131240300330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131240300330 is a deficient number, since it is larger than the sum of its proper divisors (109474333270).

131240300330 is a wasteful number, since it uses less digits than its factorization.

131240300330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442798.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 131240300330 its reverse (33003042131), we get a palindrome (164243342461).

The spelling of 131240300330 in words is "one hundred thirty-one billion, two hundred forty million, three hundred thousand, three hundred thirty".

Divisors: 1 2 5 10 59 118 295 503 590 1006 2515 5030 29677 59354 148385 296770 442229 884458 2211145 4422290 26091511 52183022 130457555 222441187 260915110 444882374 1112205935 2224411870 13124030033 26248060066 65620150165 131240300330