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2554115105 = 51730048413
BaseRepresentation
bin1001100000111100…
…1011010000100001
320121000000111020202
42120033023100201
520212323140410
61101235314545
7120202422503
oct23017132041
96530014222
102554115105
1110a0805533
125b344ba55
133191c8919
141a32d9d73
15ee369ca5
hex983cb421

2554115105 has 8 divisors (see below), whose sum is σ = 3245228712. Its totient is φ = 1923098368.

The previous prime is 2554115099. The next prime is 2554115111. The reversal of 2554115105 is 5015114552.

It is an interprime number because it is at equal distance from previous prime (2554115099) and next prime (2554115111).

It can be written as a sum of positive squares in 4 ways, for example, as 65302561 + 2488812544 = 8081^2 + 49888^2 .

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 2554115105 - 212 = 2554111009 is a prime.

It is a super-2 number, since 2×25541151052 = 13047007939178322050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15024122 + ... + 15024291.

It is an arithmetic number, because the mean of its divisors is an integer number (405653589).

Almost surely, 22554115105 is an apocalyptic number.

It is an amenable number.

2554115105 is a deficient number, since it is larger than the sum of its proper divisors (691113607).

2554115105 is a wasteful number, since it uses less digits than its factorization.

2554115105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30048435.

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 2554115105 is about 50538.2538776321. The cubic root of 2554115105 is about 1366.9317209162.

Adding to 2554115105 its reverse (5015114552), we get a palindrome (7569229657).

The spelling of 2554115105 in words is "two billion, five hundred fifty-four million, one hundred fifteen thousand, one hundred five".

Divisors: 1 5 17 85 30048413 150242065 510823021 2554115105