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125410130 = 2579158747
BaseRepresentation
bin1110111100110…
…01101101010010
322201222111100122
413132121231102
5224101111010
620235550242
73051653126
oct736315522
9281874318
10125410130
116487753a
1235bbb382
131cc9c5a1
1412927586
15b023855
hex7799b52

125410130 has 16 divisors (see below), whose sum is σ = 228597120. Its totient is φ = 49528752.

The previous prime is 125410121. The next prime is 125410133. The reversal of 125410130 is 31014521.

It is a junction number, because it is equal to n+sod(n) for n = 125410099 and 125410108.

It is not an unprimeable number, because it can be changed into a prime (125410133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78584 + ... + 80163.

It is an arithmetic number, because the mean of its divisors is an integer number (14287320).

Almost surely, 2125410130 is an apocalyptic number.

125410130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125410130 is a deficient number, since it is larger than the sum of its proper divisors (103186990).

125410130 is a wasteful number, since it uses less digits than its factorization.

125410130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158833.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 125410130 is about 11198.6664384649. Note that the first 3 decimals coincide. The cubic root of 125410130 is about 500.5462430198.

Adding to 125410130 its reverse (31014521), we get a palindrome (156424651).

The spelling of 125410130 in words is "one hundred twenty-five million, four hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 158747 317494 793735 1587470 12541013 25082026 62705065 125410130