Search a number
-
+
10000123114431 = 3172359449321817
BaseRepresentation
bin1001000110000101010111…
…0010010011001110111111
31022102000001202220010002010
42101201111302103032333
52302320223004130211
633133554303502303
72051325241656432
oct221412562231677
938360052803063
1010000123114431
11320603488278a
121156110bb7993
13577013802bb8
14268019619819
151251d5b614a6
hex91855c933bf

10000123114431 has 64 divisors (see below), whose sum is σ = 15014740608000. Its totient is φ = 5886895128576.

The previous prime is 10000123114409. The next prime is 10000123114447. The reversal of 10000123114431 is 13441132100001.

It is not a de Polignac number, because 10000123114431 - 29 = 10000123113919 is a prime.

It is a super-2 number, since 2×100001231144312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10000123114398 and 10000123114407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000123114451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30913035 + ... + 31234851.

It is an arithmetic number, because the mean of its divisors is an integer number (234605322000).

Almost surely, 210000123114431 is an apocalyptic number.

10000123114431 is a deficient number, since it is larger than the sum of its proper divisors (5014617493569).

10000123114431 is a wasteful number, since it uses less digits than its factorization.

10000123114431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322368.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10000123114431 its reverse (13441132100001), we get a palindrome (23441255214432).

The spelling of 10000123114431 in words is "ten trillion, one hundred twenty-three million, one hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 3 17 23 51 59 69 177 391 449 1003 1173 1347 1357 3009 4071 7633 10327 22899 23069 26491 30981 69207 79473 175559 321817 450347 526677 609293 965451 1351041 1827879 5470889 7401791 10357981 16412667 18987203 22205373 31073943 56961609 125830447 144495833 322782451 377491341 433487499 436705669 968347353 1310117007 2456429161 3323404159 7369287483 7423996373 8525254147 9970212477 22271989119 25575762441 56497870703 144929320499 169493612109 196080845381 434787961497 588242536143 3333374371477 10000123114431