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101480144 = 2447134947
BaseRepresentation
bin1100000110001…
…11011011010000
321001221201120212
412003013123100
5201434331034
614023023252
72341365323
oct603073320
9231851525
10101480144
1152312597
1229b9ab28
131804142c
14d6987ba
158d982ce
hex60c76d0

101480144 has 20 divisors (see below), whose sum is σ = 200802624. Its totient is φ = 49660128.

The previous prime is 101480131. The next prime is 101480153. The reversal of 101480144 is 441084101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66722 + ... + 68225.

Almost surely, 2101480144 is an apocalyptic number.

It is an amenable number.

101480144 is a deficient number, since it is larger than the sum of its proper divisors (99322480).

101480144 is a wasteful number, since it uses less digits than its factorization.

101480144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135002 (or 134996 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 101480144 is about 10073.7353548721. The cubic root of 101480144 is about 466.4377498579.

The spelling of 101480144 in words is "one hundred one million, four hundred eighty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 47 94 188 376 752 134947 269894 539788 1079576 2159152 6342509 12685018 25370036 50740072 101480144