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331125126 = 2355187521
BaseRepresentation
bin10011101111001…
…001000110000110
3212002001220021120
4103233021012012
51134232001001
652505054410
711130342243
oct2357110606
9762056246
10331125126
1115aa03232
1292a87406
13537a7c37
1431d965ca
151e10b236
hex13bc9186

331125126 has 8 divisors (see below), whose sum is σ = 662250264. Its totient is φ = 110375040.

The previous prime is 331125101. The next prime is 331125149. The reversal of 331125126 is 621521133.

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

331125126 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 331125096 and 331125105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27593755 + ... + 27593766.

It is an arithmetic number, because the mean of its divisors is an integer number (82781283).

Almost surely, 2331125126 is an apocalyptic number.

331125126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

331125126 is a wasteful number, since it uses less digits than its factorization.

331125126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55187526.

The product of its digits is 1080, while the sum is 24.

The square root of 331125126 is about 18196.8438472170. The cubic root of 331125126 is about 691.8267954475.

Adding to 331125126 its reverse (621521133), we get a palindrome (952646259).

The spelling of 331125126 in words is "three hundred thirty-one million, one hundred twenty-five thousand, one hundred twenty-six".

Divisors: 1 2 3 6 55187521 110375042 165562563 331125126