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120034130605 = 5183671307063
BaseRepresentation
bin110111111001010010…
…1110111101010101101
3102110211101101121212221
41233302211313222231
53431312214134410
6131050511555341
711446362163354
oct1576245675255
9373741347787
10120034130605
11469a7156a34
121b31b22bb51
13b41c2a74ac
145b49aac99b
1531c7e984da
hex1bf2977aad

120034130605 has 8 divisors (see below), whose sum is σ = 144048909312. Its totient is φ = 96022002768.

The previous prime is 120034130603. The next prime is 120034130609. The reversal of 120034130605 is 506031430021.

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 120034130605 - 21 = 120034130603 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 120034130605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120034130603) 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, 561697 + ... + 745366.

It is an arithmetic number, because the mean of its divisors is an integer number (18006113664).

Almost surely, 2120034130605 is an apocalyptic number.

It is an amenable number.

120034130605 is a deficient number, since it is larger than the sum of its proper divisors (24014778707).

120034130605 is a wasteful number, since it uses less digits than its factorization.

120034130605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325435.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 120034130605 its reverse (506031430021), we get a palindrome (626065560626).

The spelling of 120034130605 in words is "one hundred twenty billion, thirty-four million, one hundred thirty thousand, six hundred five".

Divisors: 1 5 18367 91835 1307063 6535315 24006826121 120034130605