Search a number
-
+
115242010 = 251367101131
BaseRepresentation
bin1101101111001…
…11010000011010
322000211220022121
412313213100122
5214000221020
615234011454
72566353352
oct667472032
9260756277
10115242010
115a062034
1232716b8a
131ab4c350
141143bb62
15a1b5baa
hex6de741a

115242010 has 64 divisors (see below), whose sum is σ = 230719104. Its totient is φ = 41184000.

The previous prime is 115241989. The next prime is 115242059. The reversal of 115242010 is 10242511.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 879645 + ... + 879775.

It is an arithmetic number, because the mean of its divisors is an integer number (3604986).

Almost surely, 2115242010 is an apocalyptic number.

115242010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115242010 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

115242010 is a wasteful number, since it uses less digits than its factorization.

115242010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 115242010 is about 10735.0831389421. The cubic root of 115242010 is about 486.6352990562.

Adding to 115242010 its reverse (10242511), we get a palindrome (125484521).

The spelling of 115242010 in words is "one hundred fifteen million, two hundred forty-two thousand, ten".

Divisors: 1 2 5 10 13 26 65 67 101 130 131 134 202 262 335 505 655 670 871 1010 1310 1313 1703 1742 2626 3406 4355 6565 6767 8515 8710 8777 13130 13231 13534 17030 17554 26462 33835 43885 66155 67670 87770 87971 114101 132310 172003 175942 228202 344006 439855 570505 860015 879710 886477 1141010 1720030 1772954 4432385 8864770 11524201 23048402 57621005 115242010