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10505222242 = 243731673339
BaseRepresentation
bin10011100100010100…
…01111100001100010
31000010010102120202021
421302022033201202
5133003314102432
64454231212054
7521220626044
oct116212174142
930103376667
1010505222242
114500a18a59
12205221702a
13cb5580548
147192b7a94
15417408697
hex27228f862

10505222242 has 16 divisors (see below), whose sum is σ = 16345185120. Its totient is φ = 5060174112.

The previous prime is 10505222209. The next prime is 10505222243. The reversal of 10505222242 is 24222250501.

It is a super-2 number, since 2×105052222422 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10505222243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830392 + ... + 842947.

It is an arithmetic number, because the mean of its divisors is an integer number (1021574070).

Almost surely, 210505222242 is an apocalyptic number.

10505222242 is a deficient number, since it is larger than the sum of its proper divisors (5839962878).

10505222242 is a wasteful number, since it uses less digits than its factorization.

10505222242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673457.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 10505222242 its reverse (24222250501), we get a palindrome (34727472743).

The spelling of 10505222242 in words is "ten billion, five hundred five million, two hundred twenty-two thousand, two hundred forty-two".

Divisors: 1 2 43 73 86 146 3139 6278 1673339 3346678 71953577 122153747 143907154 244307494 5252611121 10505222242