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214231112120109 = 3713189317734659
BaseRepresentation
bin110000101101011110010001…
…010101100111011100101101
31001002112021221112210011012010
4300231132101111213130231
5211034430304200320414
62035344225251231433
763060454445413620
oct6055362125473455
91032467845704163
10214231112120109
11622959a4886497
122003b511ba8579
13926cba412c606
143ac8bac193db7
1519b79999b7959
hexc2d79156772d

214231112120109 has 16 divisors (see below), whose sum is σ = 326447698659840. Its totient is φ = 122417669711280.

The previous prime is 214231112120107. The next prime is 214231112120147. The reversal of 214231112120109 is 901021211132412.

It is not a de Polignac number, because 214231112120109 - 21 = 214231112120107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214231112120107) 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, 23830222 + ... + 31564880.

It is an arithmetic number, because the mean of its divisors is an integer number (20402981166240).

Almost surely, 2214231112120109 is an apocalyptic number.

It is an amenable number.

214231112120109 is a deficient number, since it is larger than the sum of its proper divisors (112216586539731).

214231112120109 is a wasteful number, since it uses less digits than its factorization.

214231112120109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9053600.

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 214231112120109 in words is "two hundred fourteen trillion, two hundred thirty-one billion, one hundred twelve million, one hundred twenty thousand, one hundred nine".

Divisors: 1 3 7 21 1318931 3956793 7734659 9232517 23203977 27697551 54142613 162427839 10201481529529 30604444588587 71410370706703 214231112120109