Search a number
-
+
124030401 = 31137101581
BaseRepresentation
bin1110110010010…
…00110111000001
322122101101201120
413121020313001
5223222433101
620150222453
73034145445
oct731106701
9278341646
10124030401
1164014970
1235654a29
131c908591
1412688825
15ad4eb36
hex7648dc1

124030401 has 16 divisors (see below), whose sum is σ = 185285568. Its totient is φ = 73137600.

The previous prime is 124030393. The next prime is 124030427. The reversal of 124030401 is 104030421.

It is not a de Polignac number, because 124030401 - 23 = 124030393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124030451) 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 15 ways as a sum of consecutive naturals, for example, 49570 + ... + 52011.

It is an arithmetic number, because the mean of its divisors is an integer number (11580348).

Almost surely, 2124030401 is an apocalyptic number.

124030401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124030401 is a deficient number, since it is larger than the sum of its proper divisors (61255167).

124030401 is a wasteful number, since it uses less digits than its factorization.

124030401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101632.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 124030401 is about 11136.8936872002. The cubic root of 124030401 is about 498.7038441970.

Adding to 124030401 its reverse (104030421), we get a palindrome (228060822).

The spelling of 124030401 in words is "one hundred twenty-four million, thirty thousand, four hundred one".

Divisors: 1 3 11 33 37 111 407 1221 101581 304743 1117391 3352173 3758497 11275491 41343467 124030401