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130331300131033 = 373522467571109
BaseRepresentation
bin11101101000100100011110…
…110110001111000011011001
3122002110112212101122201101021
4131220210132312033003121
5114040322000313143113
61141105212301322441
736311061054310351
oct3550443666170331
9562415771581337
10130331300131033
1138589215215211
121274b0b4866421
13579525bc2b691
1424280d62a1b61
151010339a9a48d
hex76891ed8f0d9

130331300131033 has 4 divisors (see below), whose sum is σ = 133853767702180. Its totient is φ = 126808832559888.

The previous prime is 130331300130961. The next prime is 130331300131063. The reversal of 130331300131033 is 330131003133031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86664407034384 + 43666893096649 = 9309372^2 + 6608093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130331300131033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130331300130989 and 130331300131007.

It is not an unprimeable number, because it can be changed into a prime (130331300131063) 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, 1761233785518 + ... + 1761233785591.

It is an arithmetic number, because the mean of its divisors is an integer number (33463441925545).

Almost surely, 2130331300131033 is an apocalyptic number.

It is an amenable number.

130331300131033 is a deficient number, since it is larger than the sum of its proper divisors (3522467571147).

130331300131033 is an equidigital number, since it uses as much as digits as its factorization.

130331300131033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522467571146.

The product of its (nonzero) digits is 2187, while the sum is 25.

Adding to 130331300131033 its reverse (330131003133031), we get a palindrome (460462303264064).

The spelling of 130331300131033 in words is "one hundred thirty trillion, three hundred thirty-one billion, three hundred million, one hundred thirty-one thousand, thirty-three".

Divisors: 1 37 3522467571109 130331300131033