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23212516600031 = 1117124131104813
BaseRepresentation
bin1010100011100100101011…
…10011100110100011011111
310001012002120012012121222012
411101302111303212203133
511020303213222200111
6121211403301541435
74614022541412203
oct521622563464337
9101162505177865
1023212516600031
11743a411520860
12272a8a8a1487b
13cc4c143123c5
145a36c56cab03
152a3c2681648b
hex151c95ce68df

23212516600031 has 8 divisors (see below), whose sum is σ = 26812318639824. Its totient is φ = 19860976769920.

The previous prime is 23212516600027. The next prime is 23212516600151. The reversal of 23212516600031 is 13000661521232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23212516600031 - 22 = 23212516600027 is a prime.

It is a super-2 number, since 2×232125166000312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212516620031) 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, 62065552220 + ... + 62065552593.

It is an arithmetic number, because the mean of its divisors is an integer number (3351539829978).

Almost surely, 223212516600031 is an apocalyptic number.

23212516600031 is a deficient number, since it is larger than the sum of its proper divisors (3599802039793).

23212516600031 is a wasteful number, since it uses less digits than its factorization.

23212516600031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124131104841.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 23212516600031 in words is "twenty-three trillion, two hundred twelve billion, five hundred sixteen million, six hundred thousand, thirty-one".

Divisors: 1 11 17 187 124131104813 1365442152943 2110228781821 23212516600031