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101483980 = 22513390323
BaseRepresentation
bin1100000110010…
…00010111001100
321001221220211221
412003020113030
5201434441410
614023053124
72341412443
oct603102714
9231856757
10101483980
1152315464
1229ba11a4
13180430c0
14d699d5a
158d994da
hex60c85cc

101483980 has 24 divisors (see below), whose sum is σ = 229510512. Its totient is φ = 37470912.

The previous prime is 101483927. The next prime is 101484001. The reversal of 101483980 is 89384101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194902 + ... + 195421.

It is an arithmetic number, because the mean of its divisors is an integer number (9562938).

Almost surely, 2101483980 is an apocalyptic number.

101483980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101483980 is an abundant number, since it is smaller than the sum of its proper divisors (128026532).

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

101483980 is a wasteful number, since it uses less digits than its factorization.

101483980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390345 (or 390343 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 101483980 is about 10073.9257491804. The cubic root of 101483980 is about 466.4436269770.

The spelling of 101483980 in words is "one hundred one million, four hundred eighty-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 390323 780646 1561292 1951615 3903230 5074199 7806460 10148398 20296796 25370995 50741990 101483980