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12320101012301 = 17242630107309
BaseRepresentation
bin1011001101000111111100…
…1111101001001101001101
31121121210100000121100121122
42303101333033221031031
53103323031324343201
642111435401410325
72411045405511305
oct263217717511515
947553300540548
1012320101012301
113a1aa1a923165
12146b874a999a5
136b4a1bb025c4
143084205bc605
1516571a14ee1b
hexb347f3e934d

12320101012301 has 6 divisors (see below), whose sum is σ = 13087442944170. Its totient is φ = 11595389187776.

The previous prime is 12320101012183. The next prime is 12320101012357. The reversal of 12320101012301 is 10321010102321.

It can be written as a sum of positive squares in 3 ways, for example, as 6215791936201 + 6104309076100 = 2493149^2 + 2470690^2 .

It is not a de Polignac number, because 12320101012301 - 242 = 7922054501197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12320101012301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320101014301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21315053366 + ... + 21315053943.

It is an arithmetic number, because the mean of its divisors is an integer number (2181240490695).

Almost surely, 212320101012301 is an apocalyptic number.

It is an amenable number.

12320101012301 is a deficient number, since it is larger than the sum of its proper divisors (767341931869).

12320101012301 is an equidigital number, since it uses as much as digits as its factorization.

12320101012301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42630107343 (or 42630107326 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12320101012301 its reverse (10321010102321), we get a palindrome (22641111114622).

The spelling of 12320101012301 in words is "twelve trillion, three hundred twenty billion, one hundred one million, twelve thousand, three hundred one".

Divisors: 1 17 289 42630107309 724711824253 12320101012301