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125214330 = 2354173811
BaseRepresentation
bin1110111011010…
…01111001111010
322201121112202210
413131221321322
5224023324310
620231435550
73050206233
oct735517172
9281545683
10125214330
116475341a
1235b25bb6
131cc31427
14128b608a
15aed5820
hex7769e7a

125214330 has 16 divisors (see below), whose sum is σ = 300514464. Its totient is φ = 33390480.

The previous prime is 125214311. The next prime is 125214337. The reversal of 125214330 is 33412521.

It is a junction number, because it is equal to n+sod(n) for n = 125214297 and 125214306.

It is not an unprimeable number, because it can be changed into a prime (125214337) 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, 2086876 + ... + 2086935.

It is an arithmetic number, because the mean of its divisors is an integer number (18782154).

Almost surely, 2125214330 is an apocalyptic number.

125214330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125214330 is an abundant number, since it is smaller than the sum of its proper divisors (175300134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125214330 is a wasteful number, since it uses less digits than its factorization.

125214330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173821.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 125214330 is about 11189.9209112487. The cubic root of 125214330 is about 500.2856101559.

Adding to 125214330 its reverse (33412521), we get a palindrome (158626851).

The spelling of 125214330 in words is "one hundred twenty-five million, two hundred fourteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4173811 8347622 12521433 20869055 25042866 41738110 62607165 125214330