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2550273131 = 71181330841
BaseRepresentation
bin1001100000000010…
…0001010001101011
320120201210022001102
42120000201101223
520210332220011
61101021112015
7120124651430
oct23000412153
96521708042
102550273131
111099620a4a
125b20b860b
13318481c73
141a29b9b87
15edd5b73b
hex9802146b

2550273131 has 8 divisors (see below), whose sum is σ = 2914939104. Its totient is φ = 2185692480.

The previous prime is 2550273127. The next prime is 2550273179. The reversal of 2550273131 is 1313720552.

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 2550273131 - 22 = 2550273127 is a prime.

It is a super-2 number, since 2×25502731312 = 13007786085401086322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2550273094 and 2550273103.

It is not an unprimeable number, because it can be changed into a prime (2550273101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67271 + ... + 98111.

It is an arithmetic number, because the mean of its divisors is an integer number (364367388).

Almost surely, 22550273131 is an apocalyptic number.

2550273131 is a deficient number, since it is larger than the sum of its proper divisors (364665973).

2550273131 is a wasteful number, since it uses less digits than its factorization.

2550273131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42661.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 2550273131 is about 50500.2290192827. The cubic root of 2550273131 is about 1366.2459841894.

Adding to 2550273131 its reverse (1313720552), we get a palindrome (3863993683).

The spelling of 2550273131 in words is "two billion, five hundred fifty million, two hundred seventy-three thousand, one hundred thirty-one".

Divisors: 1 7 11813 30841 82691 215887 364324733 2550273131