Search a number
-
+
40113230311 = 7111741799461
BaseRepresentation
bin100101010110111011…
…110101000111100111
310211112120010020021201
4211112323311013213
51124122441332221
630232221423331
72620020555220
oct452673650747
9124476106251
1040113230311
1116014966710
127935a0ab47
133a2367904b
141d27644247
15109b901891
hex956ef51e7

40113230311 has 64 divisors (see below), whose sum is σ = 54937128960. Its totient is φ = 28334592000.

The previous prime is 40113230291. The next prime is 40113230327. The reversal of 40113230311 is 11303231104.

It is not a de Polignac number, because 40113230311 - 211 = 40113228263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40113234311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4235121 + ... + 4244581.

It is an arithmetic number, because the mean of its divisors is an integer number (858392640).

Almost surely, 240113230311 is an apocalyptic number.

40113230311 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40113230311 is a deficient number, since it is larger than the sum of its proper divisors (14823898649).

40113230311 is a wasteful number, since it uses less digits than its factorization.

40113230311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9616.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 40113230311 its reverse (11303231104), we get a palindrome (51416461415).

The spelling of 40113230311 in words is "forty billion, one hundred thirteen million, two hundred thirty thousand, three hundred eleven".

Divisors: 1 7 11 17 41 77 79 119 187 287 451 553 697 869 1309 1343 3157 3239 4879 6083 7667 9401 9461 14773 22673 35629 53669 55063 66227 103411 104071 160837 249403 385441 387901 605693 728497 747419 1125859 1769207 2715307 4239851 4266911 5231933 6594317 8221609 12384449 12706123 29868377 30644179 46160219 57551263 72537487 88942861 139767353 214509253 337085969 507762409 520951043 978371471 2359601783 3646657301 5730461473 40113230311