Search a number
-
+
13002223242 = 2323156760127
BaseRepresentation
bin11000001101111111…
…00010111010001010
31020120010222101011210
430012333202322022
5203112032120432
65550110433550
7640131034251
oct140677427212
936503871153
1013002223242
115572463848
12262a5028b6
1312c299c928
148b4b87798
155117408cc
hex306fe2e8a

13002223242 has 32 divisors (see below), whose sum is σ = 27152842752. Its totient is φ = 4142921904.

The previous prime is 13002223229. The next prime is 13002223249. The reversal of 13002223242 is 24232220031.

It is not an unprimeable number, because it can be changed into a prime (13002223249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186183 + ... + 246309.

It is an arithmetic number, because the mean of its divisors is an integer number (848526336).

Almost surely, 213002223242 is an apocalyptic number.

13002223242 is an abundant number, since it is smaller than the sum of its proper divisors (14150619510).

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

13002223242 is a wasteful number, since it uses less digits than its factorization.

13002223242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61722.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 13002223242 its reverse (24232220031), we get a palindrome (37234443273).

The spelling of 13002223242 in words is "thirteen billion, two million, two hundred twenty-three thousand, two hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 1567 3134 4701 9402 36041 60127 72082 108123 120254 180381 216246 360762 1382921 2765842 4148763 8297526 94219009 188438018 282657027 565314054 2167037207 4334074414 6501111621 13002223242