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32313303320213 = 63663150756723
BaseRepresentation
bin1110101100011100001101…
…11101110100011010010101
311020102010021200000022202202
413112032012331310122111
513213410121122221323
6152420305425414245
76543362531233016
oct726160675643225
9136363250008682
1032313303320213
11a328aa4355553
12375a64ba9a385
131505192995016
147d9d87b0300d
153b082332ed28
hex1d6386f74695

32313303320213 has 4 divisors (see below), whose sum is σ = 32313354713568. Its totient is φ = 32313251926860.

The previous prime is 32313303320197. The next prime is 32313303320237. The reversal of 32313303320213 is 31202330331323.

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.

It is a cyclic number.

It is not a de Polignac number, because 32313303320213 - 24 = 32313303320197 is a prime.

It is a super-2 number, since 2×323133033202132 (a number of 28 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 (32313303320513) 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, 24741731 + ... + 26014992.

It is an arithmetic number, because the mean of its divisors is an integer number (8078338678392).

Almost surely, 232313303320213 is an apocalyptic number.

It is an amenable number.

32313303320213 is a deficient number, since it is larger than the sum of its proper divisors (51393355).

32313303320213 is an equidigital number, since it uses as much as digits as its factorization.

32313303320213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51393354.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 32313303320213 its reverse (31202330331323), we get a palindrome (63515633651536).

The spelling of 32313303320213 in words is "thirty-two trillion, three hundred thirteen billion, three hundred three million, three hundred twenty thousand, two hundred thirteen".

Divisors: 1 636631 50756723 32313303320213