Search a number
-
+
13110122252 = 2243239318919
BaseRepresentation
bin11000011010110110…
…01001011100001100
31020211200000012210102
430031123021130030
5203322142403002
610004523230232
7642611125523
oct141533113414
936750005712
1013110122252
11561835a987
12265a678378
13130c14a8b6
148c52334ba
1551ae55a02
hex30d6c970c

13110122252 has 24 divisors (see below), whose sum is σ = 23574566400. Its totient is φ = 6375808656.

The previous prime is 13110122231. The next prime is 13110122279. The reversal of 13110122252 is 25222101131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118352 + ... + 200567.

It is an arithmetic number, because the mean of its divisors is an integer number (982273600).

Almost surely, 213110122252 is an apocalyptic number.

It is an amenable number.

13110122252 is a deficient number, since it is larger than the sum of its proper divisors (10464444148).

13110122252 is a wasteful number, since it uses less digits than its factorization.

13110122252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319205 (or 319203 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 13110122252 its reverse (25222101131), we get a palindrome (38332223383).

The spelling of 13110122252 in words is "thirteen billion, one hundred ten million, one hundred twenty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 43 86 172 239 478 956 10277 20554 41108 318919 637838 1275676 13713517 27427034 54854068 76221641 152443282 304886564 3277530563 6555061126 13110122252