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2013130074 = 23335521679
BaseRepresentation
bin111011111111101…
…1110110101011010
312012022001121022010
41313333132311122
513110330130244
6531432210350
7100613215614
oct16777366532
95168047263
102013130074
119433a546a
124822399b6
132610c3837
14151515db4
15bbb07eb9
hex77fded5a

2013130074 has 8 divisors (see below), whose sum is σ = 4026260160. Its totient is φ = 671043356.

The previous prime is 2013130073. The next prime is 2013130079. The reversal of 2013130074 is 4700313102.

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

2013130074 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2013130074.

It is not an unprimeable number, because it can be changed into a prime (2013130073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167760834 + ... + 167760845.

It is an arithmetic number, because the mean of its divisors is an integer number (503282520).

Almost surely, 22013130074 is an apocalyptic number.

2013130074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013130074 is a wasteful number, since it uses less digits than its factorization.

2013130074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335521684.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2013130074 is about 44867.9180929983. The cubic root of 2013130074 is about 1262.6721809934.

Adding to 2013130074 its reverse (4700313102), we get a palindrome (6713443176).

It can be divided in two parts, 20131 and 30074, that added together give a palindrome (50205).

The spelling of 2013130074 in words is "two billion, thirteen million, one hundred thirty thousand, seventy-four".

Divisors: 1 2 3 6 335521679 671043358 1006565037 2013130074