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126032151 = 376001531
BaseRepresentation
bin1111000001100…
…01100100010111
322210011002121110
413200301210113
5224231012101
620301150103
73060153450
oct740614427
9283132543
10126032151
1165161903
123625b333
132015974b
1412a4a127
15b0e7cd6
hex7831917

126032151 has 8 divisors (see below), whose sum is σ = 192049024. Its totient is φ = 72018360.

The previous prime is 126032141. The next prime is 126032167. The reversal of 126032151 is 151230621.

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

It is not a de Polignac number, because 126032151 - 25 = 126032119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6001531 = 126032151 / (1 + 2 + 6 + 0 + 3 + 2 + 1 + 5 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126032141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3000745 + ... + 3000786.

It is an arithmetic number, because the mean of its divisors is an integer number (24006128).

Almost surely, 2126032151 is an apocalyptic number.

126032151 is a deficient number, since it is larger than the sum of its proper divisors (66016873).

126032151 is an equidigital number, since it uses as much as digits as its factorization.

126032151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6001541.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 126032151 is about 11226.4041883410. The cubic root of 126032151 is about 501.3724307542.

Adding to 126032151 its reverse (151230621), we get a palindrome (277262772).

It can be divided in two parts, 1260 and 32151, that added together give a triangular number (33411 = T258).

The spelling of 126032151 in words is "one hundred twenty-six million, thirty-two thousand, one hundred fifty-one".

Divisors: 1 3 7 21 6001531 18004593 42010717 126032151