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101478530 = 25233591229
BaseRepresentation
bin1100000110001…
…11000010000010
321001221122101002
412003013002002
5201434303110
614023012002
72341360526
oct603070202
9231848332
10101478530
115231135a
1229b9a002
131804078a
14d697d86
158d97aa5
hex60c7082

101478530 has 32 divisors (see below), whose sum is σ = 191289600. Its totient is φ = 38686912.

The previous prime is 101478527. The next prime is 101478557. The reversal of 101478530 is 35874101.

It is a junction number, because it is equal to n+sod(n) for n = 101478493 and 101478502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81956 + ... + 83184.

It is an arithmetic number, because the mean of its divisors is an integer number (5977800).

Almost surely, 2101478530 is an apocalyptic number.

101478530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101478530 is a deficient number, since it is larger than the sum of its proper divisors (89811070).

101478530 is a wasteful number, since it uses less digits than its factorization.

101478530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 101478530 is about 10073.6552452424. The cubic root of 101478530 is about 466.4352770112.

The spelling of 101478530 in words is "one hundred one million, four hundred seventy-eight thousand, five hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 359 718 1229 1795 2458 3590 6145 8257 12290 16514 28267 41285 56534 82570 141335 282670 441211 882422 2206055 4412110 10147853 20295706 50739265 101478530