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1030313103331 = 2514104833081
BaseRepresentation
bin11101111111000110111…
…00100100111111100011
310122111102021212121212211
432333203130210333203
5113340040123301311
62105152545302551
7134303055610411
oct16774334447743
93574367777784
101030313103331
11367a53983106
12147821934a57
1376209498985
1437c202b62b1
151bc02adb821
hexefe3724fe3

1030313103331 has 4 divisors (see below), whose sum is σ = 1034417936664. Its totient is φ = 1026208270000.

The previous prime is 1030313103311. The next prime is 1030313103349. The reversal of 1030313103331 is 1333013130301.

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

It is a cyclic number.

It is not a de Polignac number, because 1030313103331 - 213 = 1030313095139 is a prime.

It is a super-2 number, since 2×10303131033312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030313103301) 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, 2052416290 + ... + 2052416791.

It is an arithmetic number, because the mean of its divisors is an integer number (258604484166).

Almost surely, 21030313103331 is an apocalyptic number.

1030313103331 is a deficient number, since it is larger than the sum of its proper divisors (4104833333).

1030313103331 is an equidigital number, since it uses as much as digits as its factorization.

1030313103331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104833332.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 1030313103331 its reverse (1333013130301), we get a palindrome (2363326233632).

The spelling of 1030313103331 in words is "one trillion, thirty billion, three hundred thirteen million, one hundred three thousand, three hundred thirty-one".

Divisors: 1 251 4104833081 1030313103331