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124908130 = 2512490813
BaseRepresentation
bin1110111000111…
…11001001100010
322201000222202001
413130133021202
5223434030010
620221114214
73044462434
oct734371142
9281028661
10124908130
1164564366
12359b896a
131cb54c49
1412836654
15ae74c3a
hex771f262

124908130 has 8 divisors (see below), whose sum is σ = 224834652. Its totient is φ = 49963248.

The previous prime is 124908103. The next prime is 124908149. The reversal of 124908130 is 31809421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 112084569 + 12823561 = 10587^2 + 3581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6245397 + ... + 6245416.

Almost surely, 2124908130 is an apocalyptic number.

124908130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124908130 is a deficient number, since it is larger than the sum of its proper divisors (99926522).

124908130 is a wasteful number, since it uses less digits than its factorization.

124908130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12490820.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 124908130 is about 11176.2305810143. The cubic root of 124908130 is about 499.8774766452.

The spelling of 124908130 in words is "one hundred twenty-four million, nine hundred eight thousand, one hundred thirty".

Divisors: 1 2 5 10 12490813 24981626 62454065 124908130