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313001314221001 = 7146609304991327
BaseRepresentation
bin100011100101011000100110…
…0001001011111101111001001
31112001020122002202101110102111
41013022301030021133233021
5312011203142420033001
63025410452501102321
7122633412232111540
oct10712611411375711
91461218082343374
10313001314221001
1190806125a4a97a
122b1319029b79a1
1310585b884370a3
1457414b7201157
15262bd38594851
hex11cac4c25fbc9

313001314221001 has 8 divisors (see below), whose sum is σ = 357718228784640. Its totient is φ = 268285009933248.

The previous prime is 313001314220999. The next prime is 313001314221019. The reversal of 313001314221001 is 100122413100313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313001314221001 - 21 = 313001314220999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313001314281001) 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, 151469401 + ... + 153521926.

It is an arithmetic number, because the mean of its divisors is an integer number (44714778598080).

Almost surely, 2313001314221001 is an apocalyptic number.

It is an amenable number.

313001314221001 is a deficient number, since it is larger than the sum of its proper divisors (44716914563639).

313001314221001 is a wasteful number, since it uses less digits than its factorization.

313001314221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305137943.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 313001314221001 its reverse (100122413100313), we get a palindrome (413123727321314).

The spelling of 313001314221001 in words is "three hundred thirteen trillion, one billion, three hundred fourteen million, two hundred twenty-one thousand, one".

Divisors: 1 7 146609 1026263 304991327 2134939289 44714473460143 313001314221001