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113111230323 = 37133759189797
BaseRepresentation
bin110100101010111110…
…1000110011101110011
3101210221220201212000210
41221111331012131303
53323122433332243
6123543530115203
711113000410540
oct1512575063563
9353856655023
10113111230323
1143a74382543
1219b0887bb03
13a887c577b0
1456904a1bc7
152e2030d933
hex1a55f46773

113111230323 has 64 divisors (see below), whose sum is σ = 193867269120. Its totient is φ = 57066342912.

The previous prime is 113111230303. The next prime is 113111230327. The reversal of 113111230323 is 323032111311.

It is a happy number.

It is not a de Polignac number, because 113111230323 - 25 = 113111230291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 113111230323.

It is not an unprimeable number, because it can be changed into a prime (113111230327) 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, 501061 + ... + 690857.

It is an arithmetic number, because the mean of its divisors is an integer number (3029176080).

Almost surely, 2113111230323 is an apocalyptic number.

113111230323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113111230323 is a deficient number, since it is larger than the sum of its proper divisors (80756038797).

113111230323 is a wasteful number, since it uses less digits than its factorization.

113111230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189916.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113111230323 its reverse (323032111311), we get a palindrome (436143341634).

The spelling of 113111230323 in words is "one hundred thirteen billion, one hundred eleven million, two hundred thirty thousand, three hundred twenty-three".

Divisors: 1 3 7 13 21 37 39 59 91 111 177 259 273 413 481 767 777 1239 1443 2183 2301 3367 5369 6549 10101 15281 16107 28379 45843 85137 189797 198653 569391 595959 1328579 2467361 3985737 7022489 7402083 11198023 17271527 21067467 33594069 49157423 51814581 78386161 91292357 145574299 147472269 235158483 273877071 414326851 436722897 639046499 1019020093 1242980553 1917139497 2900287957 3057060279 5386249063 8700863871 16158747189 37703743441 113111230323