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131322110033 = 538999275339
BaseRepresentation
bin111101001001101101…
…0000110000001010001
3110112222001201101122002
41322103122012001101
54122421430010113
6140154544323345
712326166342362
oct1722332060121
9415861641562
10131322110033
11507699a8a54
122154b613555
13c4caa8146a
1464dad03b69
153638e6ec58
hex1e93686051

131322110033 has 8 divisors (see below), whose sum is σ = 133815240000. Its totient is φ = 128829548848.

The previous prime is 131322109991. The next prime is 131322110039. The reversal of 131322110033 is 330011223131.

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 131322110033 - 224 = 131305332817 is a prime.

It is a super-2 number, since 2×1313221100332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131322109987 and 131322110014.

It is not an unprimeable number, because it can be changed into a prime (131322110039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339278 + ... + 614616.

It is an arithmetic number, because the mean of its divisors is an integer number (16726905000).

Almost surely, 2131322110033 is an apocalyptic number.

It is an amenable number.

131322110033 is a deficient number, since it is larger than the sum of its proper divisors (2493129967).

131322110033 is an equidigital number, since it uses as much as digits as its factorization.

131322110033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284391.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131322110033 its reverse (330011223131), we get a palindrome (461333333164).

The spelling of 131322110033 in words is "one hundred thirty-one billion, three hundred twenty-two million, one hundred ten thousand, thirty-three".

Divisors: 1 53 8999 275339 476947 14592967 2477775661 131322110033