Search a number
-
+
12419971110 = 2335192421047
BaseRepresentation
bin10111001000100100…
…11011100000100110
31012001120100220102000
423210102123200212
5200414003033420
65412231030130
7616531004211
oct134422334046
935046326360
1012419971110
1152a3828138
1224a750b346
13122c179341
1485b700778
154ca57b690
hex2e449b826

12419971110 has 64 divisors (see below), whose sum is σ = 34863091200. Its totient is φ = 3137675616.

The previous prime is 12419971103. The next prime is 12419971117. The reversal of 12419971110 is 1117991421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12419971103) and next prime (12419971117).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12419971117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1205394 + ... + 1215653.

It is an arithmetic number, because the mean of its divisors is an integer number (544735800).

Almost surely, 212419971110 is an apocalyptic number.

12419971110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12419971110 is an abundant number, since it is smaller than the sum of its proper divisors (22443120090).

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

12419971110 is a wasteful number, since it uses less digits than its factorization.

12419971110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421082 (or 2421076 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 36.

The spelling of 12419971110 in words is "twelve billion, four hundred nineteen million, nine hundred seventy-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 90 95 114 135 171 190 270 285 342 513 570 855 1026 1710 2565 5130 2421047 4842094 7263141 12105235 14526282 21789423 24210470 36315705 43578846 45999893 65368269 72631410 91999786 108947115 130736538 137999679 217894230 229999465 275999358 326841345 413999037 459998930 653682690 689998395 827998074 1241997111 1379996790 2069995185 2483994222 4139990370 6209985555 12419971110