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133110003131 = 719015714733
BaseRepresentation
bin111101111110111111…
…0010111010110111011
3110201120122221202212222
41323331332113112323
54140102130100011
6141052213154255
712421406233610
oct1737576272673
9421518852788
10133110003131
11514a7143556
122196a32b98b
13c7242c2981
14662a548507
1536e0dd5ddb
hex1efdf975bb

133110003131 has 4 divisors (see below), whose sum is σ = 152125717872. Its totient is φ = 114094288392.

The previous prime is 133110003121. The next prime is 133110003149. The reversal of 133110003131 is 131300011331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131300011331 = 479927359869.

It is not a de Polignac number, because 133110003131 - 210 = 133110002107 is a prime.

It is a super-2 number, since 2×1331100031312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133110003121) 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, 9507857360 + ... + 9507857373.

It is an arithmetic number, because the mean of its divisors is an integer number (38031429468).

Almost surely, 2133110003131 is an apocalyptic number.

133110003131 is a deficient number, since it is larger than the sum of its proper divisors (19015714741).

133110003131 is an equidigital number, since it uses as much as digits as its factorization.

133110003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19015714740.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 133110003131 its reverse (131300011331), we get a palindrome (264410014462).

The spelling of 133110003131 in words is "one hundred thirty-three billion, one hundred ten million, three thousand, one hundred thirty-one".

Divisors: 1 7 19015714733 133110003131