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124041131 = 374771329
BaseRepresentation
bin1110110010010…
…11011110101011
322122101221102222
413121023132223
5223223304011
620150344255
73034221644
oct731133653
9278357388
10124041131
1164021a35
123565b08b
131c910426
141268c6cb
15ad52ddb
hex764b7ab

124041131 has 8 divisors (see below), whose sum is σ = 130105920. Its totient is φ = 118119168.

The previous prime is 124041119. The next prime is 124041143. The reversal of 124041131 is 131140421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124041119) and next prime (124041143).

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 124041131 - 210 = 124040107 is a prime.

It is a super-2 number, since 2×1240411312 = 30772404359518322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124040131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33926 + ... + 37403.

It is an arithmetic number, because the mean of its divisors is an integer number (16263240).

Almost surely, 2124041131 is an apocalyptic number.

124041131 is a deficient number, since it is larger than the sum of its proper divisors (6064789).

124041131 is an equidigital number, since it uses as much as digits as its factorization.

124041131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71413.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 124041131 is about 11137.3754089552. The cubic root of 124041131 is about 498.7182249131.

Adding to 124041131 its reverse (131140421), we get a palindrome (255181552).

The spelling of 124041131 in words is "one hundred twenty-four million, forty-one thousand, one hundred thirty-one".

Divisors: 1 37 47 1739 71329 2639173 3352463 124041131