Search a number
-
+
1013422043 = 30711712819
BaseRepresentation
bin111100011001111…
…001011111011011
32121121221011200202
4330121321133123
54033414001133
6244321052415
734053642134
oct7431713733
92547834622
101013422043
11480060a87
1224348710b
13131c5951a
1498842c8b
155de832e8
hex3c6797db

1013422043 has 8 divisors (see below), whose sum is σ = 1017952320. Its totient is φ = 1008900360.

The previous prime is 1013422013. The next prime is 1013422049. The reversal of 1013422043 is 3402243101.

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 1013422043 - 228 = 744986587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013422049) 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, 358088 + ... + 360906.

It is an arithmetic number, because the mean of its divisors is an integer number (127244040).

Almost surely, 21013422043 is an apocalyptic number.

1013422043 is a deficient number, since it is larger than the sum of its proper divisors (4530277).

1013422043 is a wasteful number, since it uses less digits than its factorization.

1013422043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4297.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1013422043 is about 31834.2903643226. The cubic root of 1013422043 is about 1004.4541454656.

Adding to 1013422043 its reverse (3402243101), we get a palindrome (4415665144).

The spelling of 1013422043 in words is "one billion, thirteen million, four hundred twenty-two thousand, forty-three".

Divisors: 1 307 1171 2819 359497 865433 3301049 1013422043