Search a number
-
+
13310188493250 = 23531167139191907
BaseRepresentation
bin1100000110110000010100…
…0011101001100111000010
31202010102220220212122021110
43001230011003221213002
53221033231223241000
644150341032304150
72542425610320015
oct301540503514702
952112826778243
1013310188493250
114271901454850
1215ab72b242056
137571b756014c
1434030635537c
15181366538850
hexc1b050e99c2

13310188493250 has 512 divisors, whose sum is σ = 37283022766080. Its totient is φ = 3135702240000.

The previous prime is 13310188493233. The next prime is 13310188493281. The reversal of 13310188493250 is 5239488101331.

It is a super-2 number, since 2×133101884932502 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13310188493250.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 14674959297 + ... + 14674960203.

It is an arithmetic number, because the mean of its divisors is an integer number (72818403840).

Almost surely, 213310188493250 is an apocalyptic number.

13310188493250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13310188493250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18641511383040).

13310188493250 is an abundant number, since it is smaller than the sum of its proper divisors (23972834272830).

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

13310188493250 is a wasteful number, since it uses less digits than its factorization.

13310188493250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 13310188493250 in words is "thirteen trillion, three hundred ten billion, one hundred eighty-eight million, four hundred ninety-three thousand, two hundred fifty".