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105002023242 = 2319987941393
BaseRepresentation
bin110000111001010011…
…0111011100101001010
3101001000202211110011210
41201302212323211022
53210021004220432
6120123125433550
710405022320434
oct1416246734512
9331022743153
10105002023242
11405929a5206
1218424b6b8b6
139b94bc91cc
1451214cb654
152ae84408cc
hex18729bb94a

105002023242 has 16 divisors (see below), whose sum is σ = 211059345600. Its totient is φ = 34824791232.

The previous prime is 105002023241. The next prime is 105002023309. The reversal of 105002023242 is 242320200501.

It is a super-2 number, since 2×1050020232422 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105002023241) 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 7 ways as a sum of consecutive naturals, for example, 43969503 + ... + 43971890.

It is an arithmetic number, because the mean of its divisors is an integer number (13191209100).

Almost surely, 2105002023242 is an apocalyptic number.

105002023242 is an abundant number, since it is smaller than the sum of its proper divisors (106057322358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105002023242 is a wasteful number, since it uses less digits than its factorization.

105002023242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87941597.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 105002023242 its reverse (242320200501), we get a palindrome (347322223743).

The spelling of 105002023242 in words is "one hundred five billion, two million, twenty-three thousand, two hundred forty-two".

Divisors: 1 2 3 6 199 398 597 1194 87941393 175882786 263824179 527648358 17500337207 35000674414 52501011621 105002023242