Search a number
-
+
13222424234 = 231435479067
BaseRepresentation
bin11000101000001111…
…00010111010101010
31021010111022202011002
430110013202322222
5204034420033414
610024014235002
7645443515535
oct142407427252
937114282132
1013222424234
115675794038
1226901b5a62
1313294aa986
148d6107a1c
15525c3a4de
hex3141e2eaa

13222424234 has 32 divisors (see below), whose sum is σ = 20990171136. Its totient is φ = 6237045360.

The previous prime is 13222424219. The next prime is 13222424239. The reversal of 13222424234 is 43242422231.

It is a junction number, because it is equal to n+sod(n) for n = 13222424197 and 13222424206.

It is not an unprimeable number, because it can be changed into a prime (13222424239) 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, 1453769 + ... + 1462835.

It is an arithmetic number, because the mean of its divisors is an integer number (655942848).

Almost surely, 213222424234 is an apocalyptic number.

13222424234 is a deficient number, since it is larger than the sum of its proper divisors (7767746902).

13222424234 is a wasteful number, since it uses less digits than its factorization.

13222424234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9690.

The product of its digits is 18432, while the sum is 29.

Adding to 13222424234 its reverse (43242422231), we get a palindrome (56464846465).

The spelling of 13222424234 in words is "thirteen billion, two hundred twenty-two million, four hundred twenty-four thousand, two hundred thirty-four".

Divisors: 1 2 31 43 62 86 547 1094 1333 2666 9067 16957 18134 23521 33914 47042 281077 389881 562154 729151 779762 1458302 4959649 9919298 12086311 24172622 153749119 213264907 307498238 426529814 6611212117 13222424234