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32130441433333 = 37868390309009
BaseRepresentation
bin1110100111000111100111…
…00011000101000011110101
311012202122021201002222202201
413103203303203011003311
513202411121001331313
6152200304312504501
76524230201651255
oct723436343050365
9135678251088681
1032130441433333
11a268497606401
12372b1179ab131
1314c0b701657a9
147d119bbb3965
153aabbe7650dd
hex1d38f38c50f5

32130441433333 has 4 divisors (see below), whose sum is σ = 32998831742380. Its totient is φ = 31262051124288.

The previous prime is 32130441433273. The next prime is 32130441433361. The reversal of 32130441433333 is 33333414403123.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25994426931729 + 6136014501604 = 5098473^2 + 2477098^2 .

It is a cyclic number.

It is not a de Polignac number, because 32130441433333 - 237 = 31993002479861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 868390309009 = 32130441433333 / (3 + 2 + 1 + 3 + 0 + 4 + 4 + 1 + 4 + 3 + 3 + 3 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32130441433292 and 32130441433301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130441433393) 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, 434195154468 + ... + 434195154541.

It is an arithmetic number, because the mean of its divisors is an integer number (8249707935595).

Almost surely, 232130441433333 is an apocalyptic number.

It is an amenable number.

32130441433333 is a deficient number, since it is larger than the sum of its proper divisors (868390309047).

32130441433333 is an equidigital number, since it uses as much as digits as its factorization.

32130441433333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868390309046.

The product of its (nonzero) digits is 279936, while the sum is 37.

Adding to 32130441433333 its reverse (33333414403123), we get a palindrome (65463855836456).

The spelling of 32130441433333 in words is "thirty-two trillion, one hundred thirty billion, four hundred forty-one million, four hundred thirty-three thousand, three hundred thirty-three".

Divisors: 1 37 868390309009 32130441433333