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124031401 = 1316757131
BaseRepresentation
bin1110110010010…
…01000110101001
322122101110002121
413121021012221
5223223001101
620150231241
73034151404
oct731110651
9278343077
10124031401
116401569a
1235655521
131c908b80
1412688d3b
15ad500a1
hex76491a9

124031401 has 8 divisors (see below), whose sum is σ = 134374464. Its totient is φ = 113802960.

The previous prime is 124031359. The next prime is 124031419. The reversal of 124031401 is 104130421.

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 124031401 - 29 = 124030889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124031441) 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, 26395 + ... + 30736.

It is an arithmetic number, because the mean of its divisors is an integer number (16796808).

Almost surely, 2124031401 is an apocalyptic number.

It is an amenable number.

124031401 is a deficient number, since it is larger than the sum of its proper divisors (10343063).

124031401 is a wasteful number, since it uses less digits than its factorization.

124031401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57311.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 124031401 is about 11136.9385829320. The cubic root of 124031401 is about 498.7051844666.

Adding to 124031401 its reverse (104130421), we get a palindrome (228161822).

The spelling of 124031401 in words is "one hundred twenty-four million, thirty-one thousand, four hundred one".

Divisors: 1 13 167 2171 57131 742703 9540877 124031401