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105424002455 = 5711787166183
BaseRepresentation
bin110001000101111000…
…0101001110110010111
3101002010011212012211112
41202023300221312113
53211402021034310
6120233042125235
710421335143512
oct1421360516627
9332104765745
10105424002455
114078a112462
121852235081b
139c31464a55
145161573d79
152b204e6705
hex188bc29d97

105424002455 has 16 divisors (see below), whose sum is σ = 128363180544. Its totient is φ = 83104294560.

The previous prime is 105424002451. The next prime is 105424002473. The reversal of 105424002455 is 554200424501.

It is not a de Polignac number, because 105424002455 - 22 = 105424002451 is a prime.

It is a super-2 number, since 2×1054240024552 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105424002451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551294 + ... + 717476.

It is an arithmetic number, because the mean of its divisors is an integer number (8022698784).

Almost surely, 2105424002455 is an apocalyptic number.

105424002455 is a deficient number, since it is larger than the sum of its proper divisors (22939178089).

105424002455 is a wasteful number, since it uses less digits than its factorization.

105424002455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168046.

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 105424002455 its reverse (554200424501), we get a palindrome (659624426956).

The spelling of 105424002455 in words is "one hundred five billion, four hundred twenty-four million, two thousand, four hundred fifty-five".

Divisors: 1 5 71 355 1787 8935 126877 166183 634385 830915 11798993 58994965 296969021 1484845105 21084800491 105424002455