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131201404001141 = 433051195441887
BaseRepresentation
bin11101110101001110110101…
…000101000101101101110101
3122012112201202102121001020112
4131311032311011011231311
5114144100433411014031
61143013032023112405
736430663046213345
oct3565166505055565
9565481672531215
10131201404001141
1138894226166141
121286b8648a2705
1358293159bc8a6
142458278d5ad25
151027cb266962b
hex7753b5145b75

131201404001141 has 4 divisors (see below), whose sum is σ = 134252599443072. Its totient is φ = 128150208559212.

The previous prime is 131201404001137. The next prime is 131201404001147. The reversal of 131201404001141 is 141100404102131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131201404001141 - 22 = 131201404001137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201404001147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1525597720901 + ... + 1525597720986.

It is an arithmetic number, because the mean of its divisors is an integer number (33563149860768).

Almost surely, 2131201404001141 is an apocalyptic number.

It is an amenable number.

131201404001141 is a deficient number, since it is larger than the sum of its proper divisors (3051195441931).

131201404001141 is an equidigital number, since it uses as much as digits as its factorization.

131201404001141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051195441930.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 131201404001141 its reverse (141100404102131), we get a palindrome (272301808103272).

The spelling of 131201404001141 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred four million, one thousand, one hundred forty-one".

Divisors: 1 43 3051195441887 131201404001141