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126341430 = 23531135851
BaseRepresentation
bin1111000011111…
…01000100110110
322210201210212020
413201331010312
5224320411210
620311534010
73062612235
oct741750466
9283653766
10126341430
1165353206
123638a306
1320237457
1412acab1c
15b159770
hex787d136

126341430 has 32 divisors (see below), whose sum is σ = 313003008. Its totient is φ = 32604000.

The previous prime is 126341417. The next prime is 126341437. The reversal of 126341430 is 34143621.

It is a self number, because there is not a number n which added to its sum of digits gives 126341430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126341437) 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, 66996 + ... + 68855.

It is an arithmetic number, because the mean of its divisors is an integer number (9781344).

Almost surely, 2126341430 is an apocalyptic number.

126341430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126341430 is an abundant number, since it is smaller than the sum of its proper divisors (186661578).

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

126341430 is a wasteful number, since it uses less digits than its factorization.

126341430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135892.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 126341430 is about 11240.1703723743. The cubic root of 126341430 is about 501.7822132177.

The spelling of 126341430 in words is "one hundred twenty-six million, three hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 135851 271702 407553 679255 815106 1358510 2037765 4075530 4211381 8422762 12634143 21056905 25268286 42113810 63170715 126341430