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332131132213 = 794204191547
BaseRepresentation
bin1001101010101001000…
…11101110001100110101
31011202021210022122220221
410311110203232030311
520420201032212323
6412325014454341
732665343020546
oct4652443561465
91152253278827
10332131132213
11118946402521
12544520643b1
1325420891c8a
141210a61c4cd
15898d44e55d
hex4d548ee335

332131132213 has 4 divisors (see below), whose sum is σ = 336335323840. Its totient is φ = 327926940588.

The previous prime is 332131132171. The next prime is 332131132231. The reversal of 332131132213 is 312231131233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312231131233 = 744604447319.

It is a cyclic number.

It is not a de Polignac number, because 332131132213 - 213 = 332131124021 is a prime.

It is a super-2 number, since 2×3321311322132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332131132273) 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, 2102095695 + ... + 2102095852.

It is an arithmetic number, because the mean of its divisors is an integer number (84083830960).

Almost surely, 2332131132213 is an apocalyptic number.

It is an amenable number.

332131132213 is a deficient number, since it is larger than the sum of its proper divisors (4204191627).

332131132213 is an equidigital number, since it uses as much as digits as its factorization.

332131132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204191626.

The product of its digits is 1944, while the sum is 25.

Adding to 332131132213 its reverse (312231131233), we get a palindrome (644362263446).

The spelling of 332131132213 in words is "three hundred thirty-two billion, one hundred thirty-one million, one hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 79 4204191547 332131132213