Search a number
-
+
125401353 = 3711619877
BaseRepresentation
bin1110111100101…
…11100100001001
322201222001022120
413132113210021
5224100320403
620235441453
73051615420
oct736274411
9281861276
10125401353
1164870990
1235bb6289
131cc985ac
14129242b7
15b020e53
hex7797909

125401353 has 32 divisors (see below), whose sum is σ = 209034240. Its totient is φ = 64964160.

The previous prime is 125401343. The next prime is 125401379. The reversal of 125401353 is 353104521.

It is not a de Polignac number, because 125401353 - 25 = 125401321 is a prime.

125401353 is a modest number, since divided by 1353 gives 1254 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125401303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142551 + ... + 143427.

It is an arithmetic number, because the mean of its divisors is an integer number (6532320).

Almost surely, 2125401353 is an apocalyptic number.

It is an amenable number.

125401353 is a deficient number, since it is larger than the sum of its proper divisors (83632887).

125401353 is a wasteful number, since it uses less digits than its factorization.

125401353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 125401353 is about 11198.2745545910. The cubic root of 125401353 is about 500.5345656089.

Adding to 125401353 its reverse (353104521), we get a palindrome (478505874).

The spelling of 125401353 in words is "one hundred twenty-five million, four hundred one thousand, three hundred fifty-three".

Divisors: 1 3 7 11 21 33 77 231 619 877 1857 2631 4333 6139 6809 9647 12999 18417 20427 28941 47663 67529 142989 202587 542863 1628589 3800041 5971493 11400123 17914479 41800451 125401353