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110142210 = 23561139433
BaseRepresentation
bin1101001000010…
…10001100000010
321200020210201010
412210022030002
5211144022320
614532421350
72505123213
oct644121402
9250223633
10110142210
1157199522
1230a77856
1319a85009
14108b140a
159a09ae0
hex690a302

110142210 has 64 divisors (see below), whose sum is σ = 271232640. Its totient is φ = 28615680.

The previous prime is 110142209. The next prime is 110142247. The reversal of 110142210 is 12241011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254154 + ... + 254586.

It is an arithmetic number, because the mean of its divisors is an integer number (4238010).

Almost surely, 2110142210 is an apocalyptic number.

110142210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 110142210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135616320).

110142210 is an abundant number, since it is smaller than the sum of its proper divisors (161090430).

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

110142210 is a wasteful number, since it uses less digits than its factorization.

110142210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 110142210 is about 10494.8658876615. The cubic root of 110142210 is about 479.3483779462.

Adding to 110142210 its reverse (12241011), we get a palindrome (122383221).

The spelling of 110142210 in words is "one hundred ten million, one hundred forty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 61 122 139 183 278 305 366 417 433 610 695 834 866 915 1299 1390 1830 2085 2165 2598 4170 4330 6495 8479 12990 16958 25437 26413 42395 50874 52826 60187 79239 84790 120374 127185 132065 158478 180561 254370 264130 300935 361122 396195 601870 792390 902805 1805610 3671407 7342814 11014221 18357035 22028442 36714070 55071105 110142210