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113302144240 = 2454730133549
BaseRepresentation
bin110100110000101010…
…1011000010011110000
3101211110012222021200121
41221201111120103300
53324020322103430
6124014510100024
711120506223065
oct1514125302360
9354405867617
10113302144240
1144062119a3a
1219b607aa614
13a8b86801cc
1456ab99ac6c
152e31e70a7a
hex1a615584f0

113302144240 has 40 divisors (see below), whose sum is σ = 269032334400. Its totient is φ = 44356582656.

The previous prime is 113302144229. The next prime is 113302144247. The reversal of 113302144240 is 42441203311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113302144247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15063015 + ... + 15070534.

It is an arithmetic number, because the mean of its divisors is an integer number (6725808360).

Almost surely, 2113302144240 is an apocalyptic number.

113302144240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113302144240 is an abundant number, since it is smaller than the sum of its proper divisors (155730190160).

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

113302144240 is a wasteful number, since it uses less digits than its factorization.

113302144240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30133609 (or 30133603 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 113302144240 its reverse (42441203311), we get a palindrome (155743347551).

The spelling of 113302144240 in words is "one hundred thirteen billion, three hundred two million, one hundred forty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 47 80 94 188 235 376 470 752 940 1880 3760 30133549 60267098 120534196 150667745 241068392 301335490 482136784 602670980 1205341960 1416276803 2410683920 2832553606 5665107212 7081384015 11330214424 14162768030 22660428848 28325536060 56651072120 113302144240