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270500113 = 13731491913
BaseRepresentation
bin10000000111111…
…000000100010001
3200211222211101201
4100013320010101
51023222000423
642501431201
76463133032
oct2007700421
9624884351
10270500113
11129765814
127670b501
134406c650
1427cd4a89
1518b332ad
hex101f8111

270500113 has 16 divisors (see below), whose sum is σ = 297435600. Its totient is φ = 244491264.

The previous prime is 270500099. The next prime is 270500123. The reversal of 270500113 is 311005072.

It can be written as a sum of positive squares in 8 ways, for example, as 7800849 + 262699264 = 2793^2 + 16208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-270500113 is a prime.

It is a super-2 number, since 2×2705001132 = 146340622266025538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270500123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140445 + ... + 142357.

It is an arithmetic number, because the mean of its divisors is an integer number (18589725).

Almost surely, 2270500113 is an apocalyptic number.

It is an amenable number.

270500113 is a deficient number, since it is larger than the sum of its proper divisors (26935487).

270500113 is a wasteful number, since it uses less digits than its factorization.

270500113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 270500113 is about 16446.8876386993. The cubic root of 270500113 is about 646.7292204282.

Adding to 270500113 its reverse (311005072), we get a palindrome (581505185).

The spelling of 270500113 in words is "two hundred seventy million, five hundred thousand, one hundred thirteen".

Divisors: 1 13 73 149 949 1913 1937 10877 24869 139649 141401 285037 1815437 3705481 20807701 270500113