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10133111241 = 3211229320861
BaseRepresentation
bin10010110111111101…
…10000000111001001
3222011012020101102100
421123332300013021
5131223034024431
64353255424013
7506052011241
oct113376600711
928135211370
1010133111241
11432a971500
121b69685009
13c56455116
146c1ad2b21
153e49034e6
hex25bfb01c9

10133111241 has 36 divisors (see below), whose sum is σ = 16643111940. Its totient is φ = 5929492800.

The previous prime is 10133111213. The next prime is 10133111257. The reversal of 10133111241 is 14211133101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1674446400 + 8458664841 = 40920^2 + 91971^2 .

It is not a de Polignac number, because 10133111241 - 213 = 10133103049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10133110241) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 128850 + ... + 192011.

It is an arithmetic number, because the mean of its divisors is an integer number (462308665).

Almost surely, 210133111241 is an apocalyptic number.

10133111241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10133111241 is a deficient number, since it is larger than the sum of its proper divisors (6510000699).

10133111241 is a wasteful number, since it uses less digits than its factorization.

10133111241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320918 (or 320904 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10133111241 its reverse (14211133101), we get a palindrome (24344244342).

The spelling of 10133111241 in words is "ten billion, one hundred thirty-three million, one hundred eleven thousand, two hundred forty-one".

Divisors: 1 3 9 11 29 33 87 99 121 261 319 363 957 1089 2871 3509 10527 31581 320861 962583 2887749 3529471 9304969 10588413 27914907 31765239 38824181 83744721 102354659 116472543 307063977 349417629 921191931 1125901249 3377703747 10133111241