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103301431033 = 523011975133
BaseRepresentation
bin110000000110100111…
…1101011111011111001
3100212122020212102020011
41200031033223323321
53143030131243113
6115242300101521
710314622450603
oct1401517537371
9325566772204
10103301431033
113a89aa680a9
121802b5348a1
1399837a3228
144ddd6d0173
152a48ec163d
hex180d3ebef9

103301431033 has 4 divisors (see below), whose sum is σ = 103303458468. Its totient is φ = 103299403600.

The previous prime is 103301431003. The next prime is 103301431049. The reversal of 103301431033 is 330134103301.

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 98726667264 + 4574763769 = 314208^2 + 67637^2 .

It is a cyclic number.

It is not a de Polignac number, because 103301431033 - 233 = 94711496441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103301430995 and 103301431013.

It is not an unprimeable number, because it can be changed into a prime (103301431003) 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, 935266 + ... + 1039867.

It is an arithmetic number, because the mean of its divisors is an integer number (25825864617).

Almost surely, 2103301431033 is an apocalyptic number.

It is an amenable number.

103301431033 is a deficient number, since it is larger than the sum of its proper divisors (2027435).

103301431033 is an equidigital number, since it uses as much as digits as its factorization.

103301431033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027434.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 103301431033 its reverse (330134103301), we get a palindrome (433435534334).

The spelling of 103301431033 in words is "one hundred three billion, three hundred one million, four hundred thirty-one thousand, thirty-three".

Divisors: 1 52301 1975133 103301431033