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125232315011 = 1013779328109
BaseRepresentation
bin111010010100001101…
…1010111101010000011
3102222020122200202100022
41310220123113222003
54022433433040021
6133310403044055
712022242054056
oct1645033275203
9388218622308
10125232315011
1149124416901
122033007062b
13ba6a205b5b
1460c01dca9d
1533ce4eb1ab
hex1d286d7a83

125232315011 has 8 divisors (see below), whose sum is σ = 126506091600. Its totient is φ = 123959202400.

The previous prime is 125232314953. The next prime is 125232315023. The reversal of 125232315011 is 110513232521.

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 125232315011 - 26 = 125232314947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125232311011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217625 + ... + 545733.

It is an arithmetic number, because the mean of its divisors is an integer number (15813261450).

Almost surely, 2125232315011 is an apocalyptic number.

125232315011 is a deficient number, since it is larger than the sum of its proper divisors (1273776589).

125232315011 is a wasteful number, since it uses less digits than its factorization.

125232315011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331989.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 125232315011 its reverse (110513232521), we get a palindrome (235745547532).

The spelling of 125232315011 in words is "one hundred twenty-five billion, two hundred thirty-two million, three hundred fifteen thousand, eleven".

Divisors: 1 101 3779 328109 381679 33139009 1239923911 125232315011