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214231112120148 = 22317852592676679
BaseRepresentation
bin110000101101011110010001…
…010101100111011101010100
31001002112021221112210011020120
4300231132101111213131110
5211034430304200321043
62035344225251231540
763060454445414004
oct6055362125473524
91032467845704216
10214231112120148
11622959a4886522
122003b511ba85b0
13926cba412c636
143ac8bac194004
1519b79999b7983
hexc2d791567754

214231112120148 has 12 divisors (see below), whose sum is σ = 499872594947040. Its totient is φ = 71410370706712.

The previous prime is 214231112120147. The next prime is 214231112120161. The reversal of 214231112120148 is 841021211132412.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214231112120147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8926296338328 + ... + 8926296338351.

It is an arithmetic number, because the mean of its divisors is an integer number (41656049578920).

Almost surely, 2214231112120148 is an apocalyptic number.

It is an amenable number.

214231112120148 is an abundant number, since it is smaller than the sum of its proper divisors (285641482826892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214231112120148 is a wasteful number, since it uses less digits than its factorization.

214231112120148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17852592676686 (or 17852592676684 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The spelling of 214231112120148 in words is "two hundred fourteen trillion, two hundred thirty-one billion, one hundred twelve million, one hundred twenty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 17852592676679 35705185353358 53557778030037 71410370706716 107115556060074 214231112120148