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312141420232213 = 11132182807134491
BaseRepresentation
bin100011011111001000001011…
…0011110001111111000010101
31111221012102120021010211201211
41012332100112132033320111
5311403111112034412323
63023511442220421421
7122514321243601435
oct10676202636177025
91457172507124654
10312141420232213
11905044842359a0
122b0131220a7871
1310522a6a99a180
145711a225002c5
1526147abee070d
hex11be41678fe15

312141420232213 has 8 divisors (see below), whose sum is σ = 366711598594656. Its totient is φ = 261936856138800.

The previous prime is 312141420232211. The next prime is 312141420232297. The reversal of 312141420232213 is 312232024141213.

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 312141420232213 - 21 = 312141420232211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312141420232211) 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, 1091403567103 + ... + 1091403567388.

It is an arithmetic number, because the mean of its divisors is an integer number (45838949824332).

Almost surely, 2312141420232213 is an apocalyptic number.

It is an amenable number.

312141420232213 is a deficient number, since it is larger than the sum of its proper divisors (54570178362443).

312141420232213 is a wasteful number, since it uses less digits than its factorization.

312141420232213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182807134515.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 312141420232213 its reverse (312232024141213), we get a palindrome (624373444373426).

The spelling of 312141420232213 in words is "three hundred twelve trillion, one hundred forty-one billion, four hundred twenty million, two hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 11 13 143 2182807134491 24010878479401 28376492748383 312141420232213