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126301930 = 2519838009
BaseRepresentation
bin1111000011100…
…11011011101010
322210122210200021
413201303123222
5224313130210
620311031054
73062356126
oct741633352
9283583607
10126301930
1165326567
123636b48a
1320222491
1412aba586
15b14cbda
hex78736ea

126301930 has 32 divisors (see below), whose sum is σ = 242222400. Its totient is φ = 47279232.

The previous prime is 126301927. The next prime is 126301943. The reversal of 126301930 is 39103621.

It is a junction number, because it is equal to n+sod(n) for n = 126301895 and 126301904.

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, 11766 + ... + 19774.

It is an arithmetic number, because the mean of its divisors is an integer number (7569450).

Almost surely, 2126301930 is an apocalyptic number.

126301930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126301930 is a deficient number, since it is larger than the sum of its proper divisors (115920470).

126301930 is a wasteful number, since it uses less digits than its factorization.

126301930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8118.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 126301930 is about 11238.4131442121. The cubic root of 126301930 is about 501.7299145553.

The spelling of 126301930 in words is "one hundred twenty-six million, three hundred one thousand, nine hundred thirty".

Divisors: 1 2 5 10 19 38 83 95 166 190 415 830 1577 3154 7885 8009 15770 16018 40045 80090 152171 304342 664747 760855 1329494 1521710 3323735 6647470 12630193 25260386 63150965 126301930