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121088010 = 2359741611
BaseRepresentation
bin1110011011110…
…10100000001010
322102211220112010
413031322200022
5221444304020
620003200350
73000142161
oct715724012
9272756463
10121088010
116239523a
12346760b6
131c118214
14121203d8
15a96cde0
hex737a80a

121088010 has 32 divisors (see below), whose sum is σ = 293614272. Its totient is φ = 31956480.

The previous prime is 121087999. The next prime is 121088029. The reversal of 121088010 is 10880121.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17896 + ... + 23715.

It is an arithmetic number, because the mean of its divisors is an integer number (9175446).

Almost surely, 2121088010 is an apocalyptic number.

121088010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121088010 is an abundant number, since it is smaller than the sum of its proper divisors (172526262).

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

121088010 is a wasteful number, since it uses less digits than its factorization.

121088010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41718.

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 121088010 is about 11003.9997273719. Note that the first 3 decimals coincide. The cubic root of 121088010 is about 494.7286340378.

The spelling of 121088010 in words is "one hundred twenty-one million, eighty-eight thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 97 194 291 485 582 970 1455 2910 41611 83222 124833 208055 249666 416110 624165 1248330 4036267 8072534 12108801 20181335 24217602 40362670 60544005 121088010