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321011130120013 = 10631111521270763
BaseRepresentation
bin100100011111101010011101…
…0011000010011011101001101
31120002121100211121010012100001
41020333110322120103131031
5314033421243302320023
63054422251034004301
7124421201025644344
oct11077247230233515
91502540747105301
10321011130120013
1193314068234343
1230006135b76691
1310a172b1839cc8
14593b04339cb5b
15271a38214e6ad
hex123f53a61374d

321011130120013 has 8 divisors (see below), whose sum is σ = 321045390334656. Its totient is φ = 320976870691200.

The previous prime is 321011130119969. The next prime is 321011130120059. The reversal of 321011130120013 is 310021031110123.

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 321011130120013 - 233 = 321002540185421 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 (321011130120073) 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, 1185444370 + ... + 1185715132.

It is an arithmetic number, because the mean of its divisors is an integer number (40130673791832).

Almost surely, 2321011130120013 is an apocalyptic number.

It is an amenable number.

321011130120013 is a deficient number, since it is larger than the sum of its proper divisors (34260214643).

321011130120013 is a wasteful number, since it uses less digits than its factorization.

321011130120013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392915.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 321011130120013 its reverse (310021031110123), we get a palindrome (631032161230136).

The spelling of 321011130120013 in words is "three hundred twenty-one trillion, eleven billion, one hundred thirty million, one hundred twenty thousand, thirteen".

Divisors: 1 10631 111521 270763 1185579751 2878481453 30195760523 321011130120013