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321053550713 = 72314711355623
BaseRepresentation
bin1001010110000000100…
…10000110100001111001
31010200200202220012212122
410223000102012201321
520230004202110323
6403253455451025
732124002103560
oct4530022064171
91120622805778
10321053550713
111141813a5595
1252280226a75
132437687301c
1411779314bd7
158540b87ec8
hex4ac0486879

321053550713 has 16 divisors (see below), whose sum is σ = 383131877376. Its totient is φ = 263044892880.

The previous prime is 321053550689. The next prime is 321053550731. The reversal of 321053550713 is 317055350123.

It is not a de Polignac number, because 321053550713 - 28 = 321053550457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321053550773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440981 + ... + 914642.

It is an arithmetic number, because the mean of its divisors is an integer number (23945742336).

Almost surely, 2321053550713 is an apocalyptic number.

It is an amenable number.

321053550713 is a deficient number, since it is larger than the sum of its proper divisors (62078326663).

321053550713 is a wasteful number, since it uses less digits than its factorization.

321053550713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357124.

The product of its (nonzero) digits is 47250, while the sum is 35.

The spelling of 321053550713 in words is "three hundred twenty-one billion, fifty-three million, five hundred fifty thousand, seven hundred thirteen".

Divisors: 1 7 23 161 1471 10297 33833 236831 1355623 9489361 31179329 218255303 1994121433 13958850031 45864792959 321053550713