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112103100300000 = 25355479780119
BaseRepresentation
bin11001011111010100001001…
…011110001011101011100000
3112200220221200210210112101210
4121133110021132023223200
5104143144122134100000
61034231241530030120
732420116221230625
oct3137241136135340
9480827623715353
10112103100300000
11327a0726663387
12106a63b9578340
134a7237a7469b4
141d97b674c634c
15ce60d3bd2350
hex65f50978bae0

112103100300000 has 288 divisors, whose sum is σ = 368583109171200. Its totient is φ = 29831712320000.

The previous prime is 112103100299941. The next prime is 112103100300011. The reversal of 112103100300000 is 3001301211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143309941 + ... + 144090059.

It is an arithmetic number, because the mean of its divisors is an integer number (1279802462400).

Almost surely, 2112103100300000 is an apocalyptic number.

112103100300000 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 112103100300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184291554585600).

112103100300000 is an abundant number, since it is smaller than the sum of its proper divisors (256480008871200).

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

112103100300000 is an frugal number, since it uses more digits than its factorization.

112103100300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780636 (or 780608 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 112103100300000 its reverse (3001301211), we get a palindrome (112106101601211).

The spelling of 112103100300000 in words is "one hundred twelve trillion, one hundred three billion, one hundred million, three hundred thousand".