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115230005 = 5114314861
BaseRepresentation
bin1101101111001…
…00010100110101
322000211021211222
412313210110311
5213444330010
615233440125
72566303352
oct667442465
9260737758
10115230005
115a054010
1232710045
131ab46a47
1411437629
15a1b2355
hex6de4535

115230005 has 16 divisors (see below), whose sum is σ = 151227648. Its totient is φ = 83592000.

The previous prime is 115230001. The next prime is 115230019. The reversal of 115230005 is 500032511.

It is not a de Polignac number, because 115230005 - 22 = 115230001 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115230001) 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, 21275 + ... + 26135.

It is an arithmetic number, because the mean of its divisors is an integer number (9451728).

Almost surely, 2115230005 is an apocalyptic number.

It is an amenable number.

115230005 is a deficient number, since it is larger than the sum of its proper divisors (35997643).

115230005 is a wasteful number, since it uses less digits than its factorization.

115230005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 115230005 is about 10734.5239764044. The cubic root of 115230005 is about 486.6184005322.

Adding to 115230005 its reverse (500032511), we get a palindrome (615262516).

The spelling of 115230005 in words is "one hundred fifteen million, two hundred thirty thousand, five".

Divisors: 1 5 11 55 431 2155 4741 4861 23705 24305 53471 267355 2095091 10475455 23046001 115230005