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131301222002110 = 25192999230429831
BaseRepresentation
bin11101110110101011110010…
…101100100010110110111110
3122012220021101220202212202101
4131312223302230202312332
5114202214400313031420
61143130540525215314
736441125453216416
oct3566536254426676
9565807356685671
10131301222002110
1138922598893716
121288708170153a
1358358628a85a4
14245d027b63646
15102a6a590360a
hex776af2b22dbe

131301222002110 has 32 divisors (see below), whose sum is σ = 248864218560000. Its totient is φ = 49739661384480.

The previous prime is 131301222002081. The next prime is 131301222002113. The reversal of 131301222002110 is 11200222103131.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131301222002113) 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 15 ways as a sum of consecutive naturals, for example, 114645106 + ... + 115784725.

It is an arithmetic number, because the mean of its divisors is an integer number (7777006830000).

Almost surely, 2131301222002110 is an apocalyptic number.

131301222002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131301222002110 is a deficient number, since it is larger than the sum of its proper divisors (117562996557890).

131301222002110 is a wasteful number, since it uses less digits than its factorization.

131301222002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230432856.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 131301222002110 its reverse (11200222103131), we get a palindrome (142501444105241).

The spelling of 131301222002110 in words is "one hundred thirty-one trillion, three hundred one billion, two hundred twenty-two million, two thousand, one hundred ten".

Divisors: 1 2 5 10 19 38 95 190 2999 5998 14995 29990 56981 113962 284905 569810 230429831 460859662 1152149155 2304298310 4378166789 8756333578 21890833945 43781667890 691059063169 1382118126338 3455295315845 6910590631690 13130122200211 26260244400422 65650611001055 131301222002110