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126097013 = 7111716127
BaseRepresentation
bin1111000010000…
…01011001110101
322210021101120202
413201001121311
5224240101023
620302410245
73060543530
oct741013165
9283241522
10126097013
11651a6609
1236290985
1320180123
1412a65a17
15b10c128
hex7841675

126097013 has 8 divisors (see below), whose sum is σ = 144248832. Its totient is φ = 107979696.

The previous prime is 126097009. The next prime is 126097079. The reversal of 126097013 is 310790621.

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

It is a cyclic number.

It is not a de Polignac number, because 126097013 - 22 = 126097009 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126097093) 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, 245 + ... + 15882.

It is an arithmetic number, because the mean of its divisors is an integer number (18031104).

Almost surely, 2126097013 is an apocalyptic number.

It is an amenable number.

126097013 is a deficient number, since it is larger than the sum of its proper divisors (18151819).

126097013 is a wasteful number, since it uses less digits than its factorization.

126097013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17251.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 126097013 is about 11229.2926313281. The cubic root of 126097013 is about 501.4584258520.

The spelling of 126097013 in words is "one hundred twenty-six million, ninety-seven thousand, thirteen".

Divisors: 1 7 1117 7819 16127 112889 18013859 126097013