Search a number
-
+
30153014 = 287717191
BaseRepresentation
bin111001100000…
…1100100110110
32002201221011022
41303001210312
530204344024
62554141142
7514203443
oct163014466
962657138
1030153014
1116025451
12a1217b2
136329828
14400c9ca
1529a935e
hex1cc1936

30153014 has 8 divisors (see below), whose sum is σ = 45283728. Its totient is φ = 15058440.

The previous prime is 30152989. The next prime is 30153037. The reversal of 30153014 is 41035103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30152983 and 30153001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6842 + ... + 10349.

It is an arithmetic number, because the mean of its divisors is an integer number (5660466).

Almost surely, 230153014 is an apocalyptic number.

30153014 is a deficient number, since it is larger than the sum of its proper divisors (15130714).

30153014 is a wasteful number, since it uses less digits than its factorization.

30153014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18070.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 30153014 is about 5491.1760124767. The cubic root of 30153014 is about 311.2506328380.

Adding to 30153014 its reverse (41035103), we get a palindrome (71188117).

The spelling of 30153014 in words is "thirty million, one hundred fifty-three thousand, fourteen".

Divisors: 1 2 877 1754 17191 34382 15076507 30153014