Search a number
-
+
1122413142 = 231223152959
BaseRepresentation
bin100001011100110…
…1010101001010110
32220020000111101010
41002321222221112
54244314210032
6303213113050
736546232344
oct10271525126
92806014333
101122413142
11526633674
12273a88786
1314b6ca5b6
14a90d4994
1568811ccc
hex42e6aa56

1122413142 has 16 divisors (see below), whose sum is σ = 2246676480. Its totient is φ = 373829352.

The previous prime is 1122413137. The next prime is 1122413147. The reversal of 1122413142 is 2413142211.

It is an interprime number because it is at equal distance from previous prime (1122413137) and next prime (1122413147).

It is a super-2 number, since 2×11224131422 = 2519622522668624328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122413147) 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, 69142 + ... + 83817.

It is an arithmetic number, because the mean of its divisors is an integer number (140417280).

Almost surely, 21122413142 is an apocalyptic number.

1122413142 is an abundant number, since it is smaller than the sum of its proper divisors (1124263338).

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

1122413142 is a wasteful number, since it uses less digits than its factorization.

1122413142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154187.

The product of its digits is 384, while the sum is 21.

The square root of 1122413142 is about 33502.4348667377. The cubic root of 1122413142 is about 1039.2441321076.

Adding to 1122413142 its reverse (2413142211), we get a palindrome (3535555353).

The spelling of 1122413142 in words is "one billion, one hundred twenty-two million, four hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 1223 2446 3669 7338 152959 305918 458877 917754 187068857 374137714 561206571 1122413142