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131320303212352 = 2634671849332003
BaseRepresentation
bin11101110110111101100100…
…000001100101011101000000
3122012222002122201102210101211
4131312331210001211131000
5114203022440110243402
61143143414153535504
736442402350636112
oct3566754401453500
9565862581383354
10131320303212352
113892a69a717361
121288a907a14594
1358375b3b0b237
14245dd17ddb3b2
15102ae20b804d7
hex776f64065740

131320303212352 has 56 divisors (see below), whose sum is σ = 260686129981536. Its totient is φ = 65635612497408.

The previous prime is 131320303212349. The next prime is 131320303212353. The reversal of 131320303212352 is 253212303023131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131320303212353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4103358783 + ... + 4103390785.

It is an arithmetic number, because the mean of its divisors is an integer number (4655109463956).

Almost surely, 2131320303212352 is an apocalyptic number.

It is an amenable number.

131320303212352 is a deficient number, since it is larger than the sum of its proper divisors (129365826769184).

131320303212352 is a wasteful number, since it uses less digits than its factorization.

131320303212352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53975 (or 53965 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 131320303212352 its reverse (253212303023131), we get a palindrome (384532606235483).

The spelling of 131320303212352 in words is "one hundred thirty-one trillion, three hundred twenty billion, three hundred three million, two hundred twelve thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 3467 6934 13868 18493 27736 32003 36986 55472 64006 73972 110944 128012 147944 221888 256024 295888 512048 591776 1024096 1183552 2048192 64115231 110954401 128230462 221908802 256460924 443817604 512921848 591831479 887635208 1025843696 1183662958 1775270416 2051687392 2367325916 3550540832 4103374784 4734651832 7101081664 9469303664 18938607328 37877214656 2051879737693 4103759475386 8207518950772 16415037901544 32830075803088 65660151606176 131320303212352