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124241401 = 738292053
BaseRepresentation
bin1110110011111…
…00010111111001
322122210010011101
413121330113321
5223301211101
620154531401
73036014554
oct731742771
9278703141
10124241401
1164149449
1235736b61
131c98062b
141270169b
15ad92401
hex767c5f9

124241401 has 8 divisors (see below), whose sum is σ = 126156680. Its totient is φ = 122332032.

The previous prime is 124241363. The next prime is 124241407. The reversal of 124241401 is 104142421.

It can be written as a sum of positive squares in 4 ways, for example, as 25755625 + 98485776 = 5075^2 + 9924^2 .

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 124241401 - 225 = 90686969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124241407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59491 + ... + 61543.

It is an arithmetic number, because the mean of its divisors is an integer number (15769585).

Almost surely, 2124241401 is an apocalyptic number.

It is an amenable number.

124241401 is a deficient number, since it is larger than the sum of its proper divisors (1915279).

124241401 is an equidigital number, since it uses as much as digits as its factorization.

124241401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 124241401 is about 11146.3626802648. The cubic root of 124241401 is about 498.9864816158.

Adding to 124241401 its reverse (104142421), we get a palindrome (228383822).

The spelling of 124241401 in words is "one hundred twenty-four million, two hundred forty-one thousand, four hundred one".

Divisors: 1 73 829 2053 60517 149869 1701937 124241401