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254132302121 = 2332059344653
BaseRepresentation
bin1110110010101101110…
…1110011000100101001
3220021221220202112221222
43230223131303010221
513130430332131441
6312425145111425
724234430632545
oct3545335630451
9807856675858
10254132302121
1198860071a75
1241304488575
131ac70223b89
14c42b564a25
1569259c4d4b
hex3b2b773129

254132302121 has 8 divisors (see below), whose sum is σ = 265190573760. Its totient is φ = 243074783952.

The previous prime is 254132302103. The next prime is 254132302147. The reversal of 254132302121 is 121203231452.

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

It is a cyclic number.

It is not a de Polignac number, because 254132302121 - 222 = 254128107817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254132302181) 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, 565031 + ... + 909683.

It is an arithmetic number, because the mean of its divisors is an integer number (33148821720).

Almost surely, 2254132302121 is an apocalyptic number.

It is an amenable number.

254132302121 is a deficient number, since it is larger than the sum of its proper divisors (11058271639).

254132302121 is a wasteful number, since it uses less digits than its factorization.

254132302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376735.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 254132302121 its reverse (121203231452), we get a palindrome (375335533573).

The spelling of 254132302121 in words is "two hundred fifty-four billion, one hundred thirty-two million, three hundred two thousand, one hundred twenty-one".

Divisors: 1 23 32059 344653 737357 7927019 11049230527 254132302121