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12301022232231 = 319237191019573
BaseRepresentation
bin1011001100000000111000…
…0011110111111010100111
31121112222002101111220112120
42303000032003313322213
53103014443142412411
642055002301121023
72406501540532635
oct263001603677247
947488071456476
1012301022232231
113a1291a3aa327
12146802b559173
136b2c9b240b25
143075307b8355
15164ea0203106
hexb300e0f7ea7

12301022232231 has 16 divisors (see below), whose sum is σ = 17271874362240. Its totient is φ = 7765789883040.

The previous prime is 12301022232221. The next prime is 12301022232259. The reversal of 12301022232231 is 13223222010321.

It is not a de Polignac number, because 12301022232231 - 214 = 12301022215847 is a prime.

It is a super-2 number, since 2×123010222322312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301022232221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45374640 + ... + 45644933.

It is an arithmetic number, because the mean of its divisors is an integer number (1079492147640).

Almost surely, 212301022232231 is an apocalyptic number.

12301022232231 is a deficient number, since it is larger than the sum of its proper divisors (4970852130009).

12301022232231 is a wasteful number, since it uses less digits than its factorization.

12301022232231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91021966.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12301022232231 its reverse (13223222010321), we get a palindrome (25524244242552).

The spelling of 12301022232231 in words is "twelve trillion, three hundred one billion, twenty-two million, two hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 19 57 2371 7113 45049 135147 91019573 273058719 1729371887 5188115661 215807407583 647422222749 4100340744077 12301022232231