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101125024 = 25721121341
BaseRepresentation
bin1100000011100…
…00101110100000
321001021200110021
412001300232200
5201342000044
614011243224
72335356100
oct601605640
9231250407
10101125024
115209a800
1229a49514
1317c488c0
14d605200
158d27e84
hex6070ba0

101125024 has 216 divisors, whose sum is σ = 280830564. Its totient is φ = 35481600.

The previous prime is 101125019. The next prime is 101125039. The reversal of 101125024 is 420521101.

It can be written as a sum of positive squares in 2 ways, for example, as 79780624 + 21344400 = 8932^2 + 4620^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 101124989 and 101125007.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2466444 + ... + 2466484.

Almost surely, 2101125024 is an apocalyptic number.

101125024 is a gapful number since it is divisible by the number (14) 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 101125024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140415282).

101125024 is an abundant number, since it is smaller than the sum of its proper divisors (179705540).

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

101125024 is a wasteful number, since it uses less digits than its factorization.

101125024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 101125024 is about 10056.0938738657. The cubic root of 101125024 is about 465.8930292881.

Adding to 101125024 its reverse (420521101), we get a palindrome (521646125).

The spelling of 101125024 in words is "one hundred one million, one hundred twenty-five thousand, twenty-four".