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131320303212322 = 2742532205507091
BaseRepresentation
bin11101110110111101100100…
…000001100101011100100010
3122012222002122201102210100201
4131312331210001211130202
5114203022440110243242
61143143414153535414
736442402350636040
oct3566754401453442
9565862581383321
10131320303212322
113892a69a717334
121288a907a1456a
1358375b3b0b213
14245dd17ddb390
15102ae20b804b7
hex776f64065722

131320303212322 has 16 divisors (see below), whose sum is σ = 225173452064832. Its totient is φ = 56266896880080.

The previous prime is 131320303212247. The next prime is 131320303212323. The reversal of 131320303212322 is 223212303023131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131320303212323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102694004 + ... + 1102813087.

It is an arithmetic number, because the mean of its divisors is an integer number (14073340754052).

Almost surely, 2131320303212322 is an apocalyptic number.

131320303212322 is a deficient number, since it is larger than the sum of its proper divisors (93853148852510).

131320303212322 is a wasteful number, since it uses less digits than its factorization.

131320303212322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205511353.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 131320303212322 its reverse (223212303023131), we get a palindrome (354532606235453).

The spelling of 131320303212322 in words is "one hundred thirty-one trillion, three hundred twenty billion, three hundred three million, two hundred twelve thousand, three hundred twenty-two".

Divisors: 1 2 7 14 4253 8506 29771 59542 2205507091 4411014182 15438549637 30877099274 9380021658023 18760043316046 65660151606161 131320303212322