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320012230122113 = 10931352412164901
BaseRepresentation
bin100100011000011001010011…
…1010011001101101010000001
31112222001212111112112200001112
41020300302213103031222001
5313421040021402401423
63052335331120213105
7124256056246030454
oct11060624723155201
91488055445480045
10320012230122113
1192a694742252a1
122ba8462046a195
13109740404230a9
14590496309549b
1526ee3bc26ea78
hex1230ca74cda81

320012230122113 has 8 divisors (see below), whose sum is σ = 320307529854696. Its totient is φ = 319716934992000.

The previous prime is 320012230122103. The next prime is 320012230122127. The reversal of 320012230122113 is 311221032210023.

It can be written as a sum of positive squares in 4 ways, for example, as 111151116809329 + 208861113312784 = 10542823^2 + 14452028^2 .

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 320012230122113 - 212 = 320012230118017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320012230122103) 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, 146735963 + ... + 148900863.

It is an arithmetic number, because the mean of its divisors is an integer number (40038441231837).

Almost surely, 2320012230122113 is an apocalyptic number.

It is an amenable number.

320012230122113 is a deficient number, since it is larger than the sum of its proper divisors (295299732583).

320012230122113 is a wasteful number, since it uses less digits than its factorization.

320012230122113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301235.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 320012230122113 its reverse (311221032210023), we get a palindrome (631233262332136).

The spelling of 320012230122113 in words is "three hundred twenty trillion, twelve billion, two hundred thirty million, one hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 1093 135241 2164901 147818413 2366236793 292783376141 320012230122113