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30160141 = 117733547
BaseRepresentation
bin111001100001…
…1010100001101
32002202021221021
41303003110031
530210111031
62554234141
7514233304
oct163032415
962667837
1030160141
111602a840
12a125951
13632cb4b
14401143b
1529ab511
hex1cc350d

30160141 has 8 divisors (see below), whose sum is σ = 32953824. Its totient is φ = 27375120.

The previous prime is 30160103. The next prime is 30160177. The reversal of 30160141 is 14106103.

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

It is a cyclic number.

It is not a de Polignac number, because 30160141 - 29 = 30159629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30160181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6730 + ... + 10276.

It is an arithmetic number, because the mean of its divisors is an integer number (4119228).

Almost surely, 230160141 is an apocalyptic number.

It is an amenable number.

30160141 is a deficient number, since it is larger than the sum of its proper divisors (2793683).

30160141 is a wasteful number, since it uses less digits than its factorization.

30160141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 30160141 is about 5491.8249243762. The cubic root of 30160141 is about 311.2751534217.

Adding to 30160141 its reverse (14106103), we get a palindrome (44266244).

The spelling of 30160141 in words is "thirty million, one hundred sixty thousand, one hundred forty-one".

Divisors: 1 11 773 3547 8503 39017 2741831 30160141