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10125241111 = 31279197677
BaseRepresentation
bin10010110111000001…
…01110101100010111
3222010122102112122001
421123200232230113
5131214030203421
64352415020131
7505625062246
oct113340565427
928118375561
1010125241111
114326486567
121b66b0a647
13c5492ab3b
146c0a4495d
153e3d9b691
hex25b82eb17

10125241111 has 24 divisors (see below), whose sum is σ = 10664343360. Its totient is φ = 9611259840.

The previous prime is 10125241081. The next prime is 10125241117. The reversal of 10125241111 is 11114252101.

It is not a de Polignac number, because 10125241111 - 29 = 10125240599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10125241117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14955705 + ... + 14956381.

It is an arithmetic number, because the mean of its divisors is an integer number (444347640).

Almost surely, 210125241111 is an apocalyptic number.

10125241111 is a deficient number, since it is larger than the sum of its proper divisors (539102249).

10125241111 is an equidigital number, since it uses as much as digits as its factorization.

10125241111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 10125241111 its reverse (11114252101), we get a palindrome (21239493212).

The spelling of 10125241111 in words is "ten billion, one hundred twenty-five million, two hundred forty-one thousand, one hundred eleven".

Divisors: 1 31 79 197 677 961 2449 6107 15563 20987 53483 75919 133369 189317 482453 650597 1657973 4134439 10536151 14956043 51397163 128167609 326620681 10125241111