Search a number
-
+
13119773592240 = 243257149130713367
BaseRepresentation
bin1011111011101010111101…
…1100011100101010110000
31201110020102120122102201100
42332322233130130222300
53204423244014422430
643523050224204400
72522605135342020
oct276725734345260
951406376572640
1013119773592240
1141a9079185367
12157a849769700
1374225cca05a3
14335001273a80
1517b41e818960
hexbeeaf71cab0

13119773592240 has 480 divisors, whose sum is σ = 50735474150400. Its totient is φ = 2976177494016.

The previous prime is 13119773592227. The next prime is 13119773592241. The reversal of 13119773592240 is 4229537791131.

13119773592240 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 9 + 7 + 7 + 3 + 592 + 2 + 40 = 666.

It is a super-2 number, since 2×131197735922402 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13119773592241) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 981498037 + ... + 981511403.

It is an arithmetic number, because the mean of its divisors is an integer number (105698904480).

Almost surely, 213119773592240 is an apocalyptic number.

13119773592240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13119773592240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25367737075200).

13119773592240 is an abundant number, since it is smaller than the sum of its proper divisors (37615700558160).

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

13119773592240 is a wasteful number, since it uses less digits than its factorization.

13119773592240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14849 (or 14840 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 13119773592240 in words is "thirteen trillion, one hundred nineteen billion, seven hundred seventy-three million, five hundred ninety-two thousand, two hundred forty".