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131303121312301 = 1671203765319119
BaseRepresentation
bin11101110110101101100011…
…111001110101101000101101
3122012220110022021122211112021
4131312231203321311220231
5114202232243023443201
61143131453214110141
736441223515124051
oct3566554371655055
9565813267584467
10131303121312301
1138923382a08564
12128875117ab351
135835aa622a183
14245d1680cbc61
15102a767526ea1
hex776b63e75a2d

131303121312301 has 8 divisors (see below), whose sum is σ = 132100343182080. Its totient is φ = 130506030105168.

The previous prime is 131303121312283. The next prime is 131303121312329. The reversal of 131303121312301 is 103213121303131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131303121312301 - 225 = 131303087757869 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 (131303121318301) 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 7 ways as a sum of consecutive naturals, for example, 30649381 + ... + 34669738.

It is an arithmetic number, because the mean of its divisors is an integer number (16512542897760).

Almost surely, 2131303121312301 is an apocalyptic number.

It is an amenable number.

131303121312301 is a deficient number, since it is larger than the sum of its proper divisors (797221869779).

131303121312301 is a wasteful number, since it uses less digits than its factorization.

131303121312301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65331323.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 131303121312301 its reverse (103213121303131), we get a palindrome (234516242615432).

The spelling of 131303121312301 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twenty-one million, three hundred twelve thousand, three hundred one".

Divisors: 1 167 12037 2010179 65319119 10908292873 786246235403 131303121312301