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20123414224403 = 723741466358057
BaseRepresentation
bin1001001001101010110001…
…11101001101111000010011
32122020210001100002200112212
410210311120331031320103
510114200223020140103
6110444322513142335
74144603651434200
oct444653075157023
978223040080485
1020123414224403
116459323793516
12231007685a9ab
13b2c825934519
144d7d9abd4ca7
1524d6c99537d8
hex124d58f4de13

20123414224403 has 48 divisors (see below), whose sum is σ = 24633626681664. Its totient is φ = 16369339714560.

The previous prime is 20123414224399. The next prime is 20123414224423. The reversal of 20123414224403 is 30442241432102.

It is a happy number.

It is not a de Polignac number, because 20123414224403 - 22 = 20123414224399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20123414224403.

It is not an unprimeable number, because it can be changed into a prime (20123414224423) 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 47 ways as a sum of consecutive naturals, for example, 346585751 + ... + 346643807.

It is an arithmetic number, because the mean of its divisors is an integer number (513200555868).

Almost surely, 220123414224403 is an apocalyptic number.

20123414224403 is a deficient number, since it is larger than the sum of its proper divisors (4510212457261).

20123414224403 is a wasteful number, since it uses less digits than its factorization.

20123414224403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62812 (or 62805 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 20123414224403 its reverse (30442241432102), we get a palindrome (50565655656505).

The spelling of 20123414224403 in words is "twenty trillion, one hundred twenty-three billion, four hundred fourteen million, two hundred twenty-four thousand, four hundred three".

Divisors: 1 7 37 41 49 259 287 1517 1813 2009 4663 10619 32641 58057 74333 172531 191183 228487 406399 1207717 1338281 2148109 2380337 2844793 7073771 8454019 9367967 15036763 16662359 49516397 88072469 105257341 116636513 270719791 346614779 616507283 1895038537 4315550981 10016632267 11099511431 13265269759 70116425869 77696580017 410681922947 490814981083 543876060119 2874773460629 20123414224403