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320101120331 = 2113830339607
BaseRepresentation
bin1001010100001111000…
…00110111100101001011
31010121020101201202000022
410222013200313211023
520221031341322311
6403015153531055
732061255425606
oct4520740674513
91117211652008
10320101120331
11113832812543
1252055273a8b
132425444cc55
14116c8a2b33d
1584d72515db
hex4a8783794b

320101120331 has 8 divisors (see below), whose sum is σ = 321634704384. Its totient is φ = 318567692520.

The previous prime is 320101120327. The next prime is 320101120357. The reversal of 320101120331 is 133021101023.

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 320101120331 - 22 = 320101120327 is a prime.

It is a super-2 number, since 2×3201011203312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320101120531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8062130 + ... + 8101736.

It is an arithmetic number, because the mean of its divisors is an integer number (40204338048).

Almost surely, 2320101120331 is an apocalyptic number.

320101120331 is a deficient number, since it is larger than the sum of its proper divisors (1533584053).

320101120331 is a wasteful number, since it uses less digits than its factorization.

320101120331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78121.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 320101120331 its reverse (133021101023), we get a palindrome (453122221354).

The spelling of 320101120331 in words is "three hundred twenty billion, one hundred one million, one hundred twenty thousand, three hundred thirty-one".

Divisors: 1 211 38303 39607 8081933 8357077 1517066921 320101120331