Search a number
-
+
30160356734 = 2231349948571
BaseRepresentation
bin11100000101101100…
…101000010101111110
32212211221000212110102
4130011230220111332
5443232022403414
621504441041102
72115254542124
oct340554502576
985757025412
1030160356734
111187780a462
125a18786192
132ac867c041
14166186b914
15bb7c51ede
hex705b2857e

30160356734 has 16 divisors (see below), whose sum is σ = 47211984000. Its totient is φ = 14423152920.

The previous prime is 30160356713. The next prime is 30160356739. The reversal of 30160356734 is 43765306103.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30160356739) 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, 596669 + ... + 645239.

It is an arithmetic number, because the mean of its divisors is an integer number (2950749000).

Almost surely, 230160356734 is an apocalyptic number.

30160356734 is a deficient number, since it is larger than the sum of its proper divisors (17051627266).

30160356734 is a wasteful number, since it uses less digits than its factorization.

30160356734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62095.

The product of its (nonzero) digits is 136080, while the sum is 38.

The spelling of 30160356734 in words is "thirty billion, one hundred sixty million, three hundred fifty-six thousand, seven hundred thirty-four".

Divisors: 1 2 23 46 13499 26998 48571 97142 310477 620954 1117133 2234266 655659929 1311319858 15080178367 30160356734