Search a number
-
+
30160153 = 231311311
BaseRepresentation
bin111001100001…
…1010100011001
32002202021221201
41303003110121
530210111103
62554234201
7514233322
oct163032431
962667851
1030160153
111602a851
12a125961
13632cb5a
144011449
1529ab51d
hex1cc3519

30160153 has 4 divisors (see below), whose sum is σ = 31471488. Its totient is φ = 28848820.

The previous prime is 30160103. The next prime is 30160177. The reversal of 30160153 is 35106103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30160153 - 217 = 30029081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30160153.

It is not an unprimeable number, because it can be changed into a prime (30160103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655633 + ... + 655678.

It is an arithmetic number, because the mean of its divisors is an integer number (7867872).

Almost surely, 230160153 is an apocalyptic number.

It is an amenable number.

30160153 is a deficient number, since it is larger than the sum of its proper divisors (1311335).

30160153 is a wasteful number, since it uses less digits than its factorization.

30160153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311334.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 30160153 is about 5491.8260169091. The cubic root of 30160153 is about 311.2751947047.

Adding to 30160153 its reverse (35106103), we get a palindrome (65266256).

The spelling of 30160153 in words is "thirty million, one hundred sixty thousand, one hundred fifty-three".

Divisors: 1 23 1311311 30160153