Search a number
-
+
13070222 = 2111793319
BaseRepresentation
bin110001110110…
…111110001110
3220121000222022
4301312332032
511321221342
61144050142
7216044414
oct61667616
926530868
1013070222
117417940
124463952
132928179
141a432b4
1512329d2
hexc76f8e

13070222 has 16 divisors (see below), whose sum is σ = 21513600. Its totient is φ = 5906040.

The previous prime is 13070221. The next prime is 13070231. The reversal of 13070222 is 22207031.

It is a self number, because there is not a number n which added to its sum of digits gives 13070222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13070221) 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, 2279 + ... + 5597.

It is an arithmetic number, because the mean of its divisors is an integer number (1344600).

Almost surely, 213070222 is an apocalyptic number.

13070222 is a deficient number, since it is larger than the sum of its proper divisors (8443378).

13070222 is a wasteful number, since it uses less digits than its factorization.

13070222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3511.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 13070222 is about 3615.2761996838. The cubic root of 13070222 is about 235.5560816247.

Adding to 13070222 its reverse (22207031), we get a palindrome (35277253).

The spelling of 13070222 in words is "thirteen million, seventy thousand, two hundred twenty-two".

Divisors: 1 2 11 22 179 358 1969 3319 3938 6638 36509 73018 594101 1188202 6535111 13070222