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5161112201 = 715133714489
BaseRepresentation
bin1001100111010000…
…00101001010001001
3111022200112122221202
410303220011022021
541032221042301
62212044313545
7241616505230
oct46350051211
914280478852
105161112201
112209349a93
1210005428b5
1364334b65b
1436d63db17
1520317d66b
hex133a05289

5161112201 has 16 divisors (see below), whose sum is σ = 5955505920. Its totient is φ = 4381171200.

The previous prime is 5161112197. The next prime is 5161112207. The reversal of 5161112201 is 1022111615.

It is not a de Polignac number, because 5161112201 - 22 = 5161112197 is a prime.

It is a super-2 number, since 2×51611122012 = 53274158302622128802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5161112207) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 348965 + ... + 363453.

It is an arithmetic number, because the mean of its divisors is an integer number (372219120).

Almost surely, 25161112201 is an apocalyptic number.

It is an amenable number.

5161112201 is a deficient number, since it is larger than the sum of its proper divisors (794393719).

5161112201 is a wasteful number, since it uses less digits than its factorization.

5161112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14984.

The product of its (nonzero) digits is 120, while the sum is 20.

The square root of 5161112201 is about 71840.8811262780. The cubic root of 5161112201 is about 1728.1486650546.

Adding to 5161112201 its reverse (1022111615), we get a palindrome (6183223816).

The spelling of 5161112201 in words is "five billion, one hundred sixty-one million, one hundred twelve thousand, two hundred one".

Divisors: 1 7 151 337 1057 2359 14489 50887 101423 356209 2187839 4882793 15314873 34179551 737301743 5161112201