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124131434 = 2716753093
BaseRepresentation
bin1110110011000…
…01100001101010
322122120112022112
413121201201222
5223234201214
620152322322
73035046140
oct731414152
9278515275
10124131434
1164083869
12356a33a2
131c94256b
14126b3590
15ad6ea3e
hex766186a

124131434 has 16 divisors (see below), whose sum is σ = 214075008. Its totient is φ = 52879632.

The previous prime is 124131431. The next prime is 124131439. The reversal of 124131434 is 434131421.

It is a super-2 number, since 2×1241314342 = 30817225813792712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124131431) 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, 24209 + ... + 28884.

It is an arithmetic number, because the mean of its divisors is an integer number (13379688).

Almost surely, 2124131434 is an apocalyptic number.

124131434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

124131434 is a deficient number, since it is larger than the sum of its proper divisors (89943574).

124131434 is a wasteful number, since it uses less digits than its factorization.

124131434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53269.

The product of its digits is 1152, while the sum is 23.

The square root of 124131434 is about 11141.4287234627. The cubic root of 124131434 is about 498.8392192616.

Adding to 124131434 its reverse (434131421), we get a palindrome (558262855).

The spelling of 124131434 in words is "one hundred twenty-four million, one hundred thirty-one thousand, four hundred thirty-four".

Divisors: 1 2 7 14 167 334 1169 2338 53093 106186 371651 743302 8866531 17733062 62065717 124131434