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124503130 = 25312231801
BaseRepresentation
bin1110110101111…
…00010001011010
322200021102012001
413122330101122
5223333100010
620204311214
73041154613
oct732742132
9280242161
10124503130
1164308054
123584250a
131ca427bb
141276cc0a
15ade4c3a
hex76bc45a

124503130 has 32 divisors (see below), whose sum is σ = 232501248. Its totient is φ = 47952000.

The previous prime is 124503109. The next prime is 124503133. The reversal of 124503130 is 31305421.

It is a junction number, because it is equal to n+sod(n) for n = 124503098 and 124503107.

It is not an unprimeable number, because it can be changed into a prime (124503133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68230 + ... + 70030.

It is an arithmetic number, because the mean of its divisors is an integer number (7265664).

Almost surely, 2124503130 is an apocalyptic number.

124503130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124503130 is a deficient number, since it is larger than the sum of its proper divisors (107998118).

124503130 is a wasteful number, since it uses less digits than its factorization.

124503130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 124503130 is about 11158.0970599829. The cubic root of 124503130 is about 499.3366269282.

Adding to 124503130 its reverse (31305421), we get a palindrome (155808551).

The spelling of 124503130 in words is "one hundred twenty-four million, five hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 223 310 446 1115 1801 2230 3602 6913 9005 13826 18010 34565 55831 69130 111662 279155 401623 558310 803246 2008115 4016230 12450313 24900626 62251565 124503130