Search a number
-
+
15112130 = 2511137383
BaseRepresentation
bin111001101001…
…011111000010
31001102202221112
4321221133002
512332042010
61255523322
7242310455
oct71513702
931382845
1015112130
118591a70
125089542
1331916b7
14201549c
1514d7a05
hexe697c2

15112130 has 16 divisors (see below), whose sum is σ = 29674944. Its totient is φ = 5495280.

The previous prime is 15112129. The next prime is 15112187. The reversal of 15112130 is 3121151.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 68582 + ... + 68801.

It is an arithmetic number, because the mean of its divisors is an integer number (1854684).

Almost surely, 215112130 is an apocalyptic number.

15112130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15112130 is a deficient number, since it is larger than the sum of its proper divisors (14562814).

15112130 is a wasteful number, since it uses less digits than its factorization.

15112130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137401.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 15112130 is about 3887.4323145233. The cubic root of 15112130 is about 247.2342077447.

Adding to 15112130 its reverse (3121151), we get a palindrome (18233281).

It can be divided in two parts, 151121 and 30, that added together give a palindrome (151151).

The spelling of 15112130 in words is "fifteen million, one hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 137383 274766 686915 1373830 1511213 3022426 7556065 15112130