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131241432203002 = 21121948758610177
BaseRepresentation
bin11101110101110100000110…
…111100100011111011111010
3122012200120002001201101102101
4131311310012330203323322
5114200224423120444002
61143043252010254014
736433611015263332
oct3565640674437372
9565616061641371
10131241432203002
11388aa1a7026700
121287757612730a
135830024867834
14245a19518a0c2
151028d56872587
hex775d06f23efa

131241432203002 has 48 divisors (see below), whose sum is σ = 228242099574720. Its totient is φ = 56399400161280.

The previous prime is 131241432202967. The next prime is 131241432203003. The reversal of 131241432203002 is 200302234142131.

It is not an unprimeable number, because it can be changed into a prime (131241432203003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27065863 + ... + 31544314.

It is an arithmetic number, because the mean of its divisors is an integer number (4755043741140).

Almost surely, 2131241432203002 is an apocalyptic number.

131241432203002 is a deficient number, since it is larger than the sum of its proper divisors (97000667371718).

131241432203002 is a wasteful number, since it uses less digits than its factorization.

131241432203002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58610707 (or 58610696 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 131241432203002 its reverse (200302234142131), we get a palindrome (331543666345133).

The spelling of 131241432203002 in words is "one hundred thirty-one trillion, two hundred forty-one billion, four hundred thirty-two million, two hundred three thousand, two".

Divisors: 1 2 11 19 22 38 121 209 242 418 487 974 2299 4598 5357 9253 10714 18506 58927 101783 117854 203566 1119613 2239226 58610177 117220354 644711947 1113593363 1289423894 2227186726 7091831417 12249526993 14183662834 24499053986 28543156199 57086312398 134744796923 269489593846 313974718189 542319967781 627949436378 1084639935562 3453721900079 5965519645591 6907443800158 11931039291182 65620716101501 131241432203002