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131422440400300 = 22527316056333659
BaseRepresentation
bin11101111000011100101011…
…111000000010010110101100
3122020022212021211120112100201
4131320130223320002112230
5114211211124220302200
61143302345144203244
736452646405465220
oct3570345370022654
9566285254515321
10131422440400300
1138969a42480395
12128a6671469524
13584411032941a
142464c46c28780
15102d8ec82ac6a
hex77872be025ac

131422440400300 has 72 divisors (see below), whose sum is σ = 336441447480320. Its totient is φ = 43605602337600.

The previous prime is 131422440400259. The next prime is 131422440400417. The reversal of 131422440400300 is 3004044224131.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3028145130 + ... + 3028188529.

Almost surely, 2131422440400300 is an apocalyptic number.

131422440400300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131422440400300 is an abundant number, since it is smaller than the sum of its proper divisors (205019007080020).

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

131422440400300 is a wasteful number, since it uses less digits than its factorization.

131422440400300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056333711 (or 6056333704 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 131422440400300 its reverse (3004044224131), we get a palindrome (134426484624431).

The spelling of 131422440400300 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, four hundred forty million, four hundred thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 31 35 50 62 70 100 124 140 155 175 217 310 350 434 620 700 775 868 1085 1550 2170 3100 4340 5425 10850 21700 6056333659 12112667318 24225334636 30281668295 42394335613 60563336590 84788671226 121126673180 151408341475 169577342452 187746343429 211971678065 302816682950 375492686858 423943356130 605633365900 750985373716 847886712260 938731717145 1059858390325 1314224404003 1877463434290 2119716780650 2628448808006 3754926868580 4239433561300 4693658585725 5256897616012 6571122020015 9387317171450 13142244040030 18774634342900 26284488080060 32855610100075 65711220200150 131422440400300