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101541230 = 2572207227
BaseRepresentation
bin1100000110101…
…10010101101110
321002001211101022
412003112111232
5201443304410
614024214142
72342041400
oct603262556
9232054338
10101541230
115235447a
122a00a352
131806318b
14d6b2b70
158dab455
hex60d656e

101541230 has 24 divisors (see below), whose sum is σ = 212615928. Its totient is φ = 34813968.

The previous prime is 101541191. The next prime is 101541233. The reversal of 101541230 is 32145101.

It is a junction number, because it is equal to n+sod(n) for n = 101541199 and 101541208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101541233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103124 + ... + 104103.

It is an arithmetic number, because the mean of its divisors is an integer number (8858997).

Almost surely, 2101541230 is an apocalyptic number.

101541230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101541230 is an abundant number, since it is smaller than the sum of its proper divisors (111074698).

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

101541230 is a wasteful number, since it uses less digits than its factorization.

101541230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207248 (or 207241 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 101541230 is about 10076.7668425939. The cubic root of 101541230 is about 466.5313218616.

Adding to 101541230 its reverse (32145101), we get a palindrome (133686331).

The spelling of 101541230 in words is "one hundred one million, five hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 207227 414454 1036135 1450589 2072270 2901178 7252945 10154123 14505890 20308246 50770615 101541230