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133033320311331 = 31123977168132491
BaseRepresentation
bin11110001111111000111011…
…110011001110101000100011
3122110000212020211022202110210
4132033320323303032220203
5114414104214444430311
61150534355203225203
740010224460013426
oct3617707363165043
9573025224282423
10133033320311331
1139430129164a90
1212b068b9978203
13592ccb032152b
1424bcbc04859bd
15105a77e17c3a6
hex78fe3bccea23

133033320311331 has 16 divisors (see below), whose sum is σ = 193511082872448. Its totient is φ = 80622891604800.

The previous prime is 133033320311273. The next prime is 133033320311371. The reversal of 133033320311331 is 133113023330331.

It is not a de Polignac number, because 133033320311331 - 210 = 133033320310307 is a prime.

It is a super-2 number, since 2×1330333203113312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133033320311371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83275005 + ... + 84857486.

It is an arithmetic number, because the mean of its divisors is an integer number (12094442679528).

Almost surely, 2133033320311331 is an apocalyptic number.

133033320311331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133033320311331 is a deficient number, since it is larger than the sum of its proper divisors (60477762561117).

133033320311331 is a wasteful number, since it uses less digits than its factorization.

133033320311331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168156482.

The product of its (nonzero) digits is 13122, while the sum is 30.

Adding to 133033320311331 its reverse (133113023330331), we get a palindrome (266146343641662).

The spelling of 133033320311331 in words is "one hundred thirty-three trillion, thirty-three billion, three hundred twenty million, three hundred eleven thousand, three hundred thirty-one".

Divisors: 1 3 11 33 23977 71931 263747 791241 168132491 504397473 1849457401 5548372203 4031312736707 12093938210121 44344440103777 133033320311331