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131032323330 = 23519607337853
BaseRepresentation
bin111101000001000100…
…0101001010100000010
3110112012212102201000020
41322002020221110002
54121323233321310
6140110113234310
712316050241236
oct1720210512402
9415185381006
10131032323330
115063036aa07
122148a562996
13c482a1b33c
1464b062c5c6
15361d7cc170
hex1e82229502

131032323330 has 64 divisors (see below), whose sum is σ = 331092282240. Its totient is φ = 33096577536.

The previous prime is 131032323329. The next prime is 131032323343. The reversal of 131032323330 is 33323230131.

It is a self number, because there is not a number n which added to its sum of digits gives 131032323330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3442684 + ... + 3480536.

It is an arithmetic number, because the mean of its divisors is an integer number (5173316910).

Almost surely, 2131032323330 is an apocalyptic number.

131032323330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131032323330 is an abundant number, since it is smaller than the sum of its proper divisors (200059958910).

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

131032323330 is a wasteful number, since it uses less digits than its factorization.

131032323330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43955.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 131032323330 its reverse (33323230131), we get a palindrome (164355553461).

The spelling of 131032323330 in words is "one hundred thirty-one billion, thirty-two million, three hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 6073 12146 18219 30365 36438 37853 60730 75706 91095 113559 115387 182190 189265 227118 230774 346161 378530 567795 576935 692322 719207 1135590 1153870 1438414 1730805 2157621 3461610 3596035 4315242 7192070 10788105 21576210 229881269 459762538 689643807 1149406345 1379287614 2298812690 3448219035 4367744111 6896438070 8735488222 13103232333 21838720555 26206464666 43677441110 65516161665 131032323330