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112280123970 = 2345761734447
BaseRepresentation
bin110100010010001101…
…0101011101001000010
3101201210222212021110000
41220210122223221002
53314422202431340
6123325240420430
711053256210130
oct1504432535102
9351728767400
10112280123970
1143688225a93
1219916477716
13a784a031a1
145611d5a750
152dc238ed30
hex1a246aba42

112280123970 has 320 divisors, whose sum is σ = 355578955776. Its totient is φ = 24891909120.

The previous prime is 112280123957. The next prime is 112280123993. The reversal of 112280123970 is 79321082211.

112280123970 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 25246287 + ... + 25250733.

Almost surely, 2112280123970 is an apocalyptic number.

112280123970 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 112280123970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177789477888).

112280123970 is an abundant number, since it is smaller than the sum of its proper divisors (243298831806).

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

112280123970 is a wasteful number, since it uses less digits than its factorization.

112280123970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607 (or 4598 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 112280123970 in words is "one hundred twelve billion, two hundred eighty million, one hundred twenty-three thousand, nine hundred seventy".