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23013401103 = 3472111927743
BaseRepresentation
bin10101011011101101…
…001010001000001111
32012101211202220110000
4111123231022020033
5334112412313403
614323333015343
71443202452600
oct253355121017
965354686400
1023013401103
11983a512960
124563184553
132229aa1b04
1411845b9da7
158ea5aa7a3
hex55bb4a20f

23013401103 has 120 divisors (see below), whose sum is σ = 45924088320. Its totient is φ = 11325394080.

The previous prime is 23013401093. The next prime is 23013401123. The reversal of 23013401103 is 30110431032.

It is not a de Polignac number, because 23013401103 - 25 = 23013401071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013401123) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 815650 + ... + 843392.

It is an arithmetic number, because the mean of its divisors is an integer number (382700736).

Almost surely, 223013401103 is an apocalyptic number.

23013401103 is a deficient number, since it is larger than the sum of its proper divisors (22910687217).

23013401103 is a wasteful number, since it uses less digits than its factorization.

23013401103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27799 (or 27783 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23013401103 its reverse (30110431032), we get a palindrome (53123832135).

The spelling of 23013401103 in words is "twenty-three billion, thirteen million, four hundred one thousand, one hundred three".

Divisors: 1 3 7 9 11 19 21 27 33 49 57 63 77 81 99 133 147 171 189 209 231 297 399 441 513 539 567 627 693 891 931 1197 1323 1463 1539 1617 1881 2079 2793 3591 3969 4389 4851 5643 6237 8379 10241 10773 13167 14553 16929 25137 27743 30723 39501 43659 75411 83229 92169 118503 194201 249687 276507 305173 527117 582603 749061 829521 915519 1359407 1581351 1747809 2136211 2247183 2746557 3689819 4078221 4744053 5243427 5798287 6408633 8239671 11069457 12234663 14232159 14953477 15730281 17394861 19225899 24719013 25828733 33208371 36703989 40588009 42696477 44860431 52184583 57677697 77486199 99625113 110111967 121764027 134581293 156553749 173033091 232458597 284116063 298875339 365292081 403743879 469661247 697375791 852348189 1095876243 1211231637 2092127373 2557044567 3287628729 7671133701 23013401103