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131100332222202 = 2373121436481481
BaseRepresentation
bin11101110011110000101100…
…101110110110011011111010
3122012012001212120012200200120
4131303300230232312123322
5114140421440022102302
61142454354452114110
736420454306241040
oct3563605456663372
9565161776180616
10131100332222202
113885537a840722
1212854158005936
13581c929130835
14245340b826390
1510253492c09bc
hex773c2cbb66fa

131100332222202 has 16 divisors (see below), whose sum is σ = 299657902222272. Its totient is φ = 37457237777760.

The previous prime is 131100332222081. The next prime is 131100332222203. The reversal of 131100332222202 is 202222233001131.

It is not an unprimeable number, because it can be changed into a prime (131100332222203) 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 7 ways as a sum of consecutive naturals, for example, 1560718240699 + ... + 1560718240782.

It is an arithmetic number, because the mean of its divisors is an integer number (18728618888892).

Almost surely, 2131100332222202 is an apocalyptic number.

131100332222202 is an abundant number, since it is smaller than the sum of its proper divisors (168557570000070).

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

131100332222202 is a wasteful number, since it uses less digits than its factorization.

131100332222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121436481493.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 131100332222202 its reverse (202222233001131), we get a palindrome (333322565223333).

The spelling of 131100332222202 in words is "one hundred thirty-one trillion, one hundred billion, three hundred thirty-two million, two hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 3121436481481 6242872962962 9364309444443 18728618888886 21850055370367 43700110740734 65550166111101 131100332222202