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112770520500 = 223531141891873
BaseRepresentation
bin110100100000110100…
…1011001010110110100
3101210002011122000000110
41221001221121112310
53321423223124000
6123450035343020
711101362415461
oct1510151312664
9353064560013
10112770520500
114390a023180
1219a32751a70
13a8324a5051
14565b132668
152e0045c850
hex1a41a595b4

112770520500 has 384 divisors, whose sum is σ = 371300267520. Its totient is φ = 26357760000.

The previous prime is 112770520483. The next prime is 112770520547. The reversal of 112770520500 is 5025077211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 60207564 + ... + 60209436.

It is an arithmetic number, because the mean of its divisors is an integer number (966927780).

Almost surely, 2112770520500 is an apocalyptic number.

112770520500 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 112770520500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185650133760).

112770520500 is an abundant number, since it is smaller than the sum of its proper divisors (258529747020).

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

112770520500 is a wasteful number, since it uses less digits than its factorization.

112770520500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036 (or 2024 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 30.

Adding to 112770520500 its reverse (5025077211), we get a palindrome (117795597711).

The spelling of 112770520500 in words is "one hundred twelve billion, seven hundred seventy million, five hundred twenty thousand, five hundred".