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2554125331 = 19134427649
BaseRepresentation
bin1001100000111100…
…1101110000010011
320121000001000021111
42120033031300103
520212324002311
61101235434151
7120202464352
oct23017156023
96530030244
102554125331
1110a081218a
125b3455957
13319200484
141a32dd999
15ee36cd21
hex983cdc13

2554125331 has 4 divisors (see below), whose sum is σ = 2688553000. Its totient is φ = 2419697664.

The previous prime is 2554125319. The next prime is 2554125337. The reversal of 2554125331 is 1335214552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2554125331 - 229 = 2017254419 is a prime.

It is a super-3 number, since 3×25541253313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2554125293 and 2554125302.

It is not an unprimeable number, because it can be changed into a prime (2554125337) 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, 67213806 + ... + 67213843.

It is an arithmetic number, because the mean of its divisors is an integer number (672138250).

Almost surely, 22554125331 is an apocalyptic number.

2554125331 is a deficient number, since it is larger than the sum of its proper divisors (134427669).

2554125331 is a wasteful number, since it uses less digits than its factorization.

2554125331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134427668.

The product of its digits is 18000, while the sum is 31.

The square root of 2554125331 is about 50538.3550484184. The cubic root of 2554125331 is about 1366.9335451912.

Adding to 2554125331 its reverse (1335214552), we get a palindrome (3889339883).

The spelling of 2554125331 in words is "two billion, five hundred fifty-four million, one hundred twenty-five thousand, three hundred thirty-one".

Divisors: 1 19 134427649 2554125331