Search a number
-
+
112001112012210 = 2355876360085861
BaseRepresentation
bin11001011101110101001010…
…011111101111010110110010
3112200120012110001211201001120
4121131311022133233112302
5104140011234133342320
61034112333415043110
732406545652131001
oct3135651237572662
9480505401751046
10112001112012210
113276144a960233
121068a695970496
134a65876030c05
141d92c50378c38
15ce361514a440
hex65dd4a7ef5b2

112001112012210 has 32 divisors (see below), whose sum is σ = 269260595053632. Its totient is φ = 29816082511680.

The previous prime is 112001112012203. The next prime is 112001112012221. The reversal of 112001112012210 is 12210211100211.

It is a happy number.

It is a super-2 number, since 2×1120011120122102 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112001112012210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3180025321 + ... + 3180060540.

It is an arithmetic number, because the mean of its divisors is an integer number (8414393595426).

Almost surely, 2112001112012210 is an apocalyptic number.

112001112012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112001112012210 is an abundant number, since it is smaller than the sum of its proper divisors (157259483041422).

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

112001112012210 is a wasteful number, since it uses less digits than its factorization.

112001112012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360086458.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112001112012210 its reverse (12210211100211), we get a palindrome (124211323112421).

The spelling of 112001112012210 in words is "one hundred twelve trillion, one billion, one hundred twelve million, twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 587 1174 1761 2935 3522 5870 8805 17610 6360085861 12720171722 19080257583 31800429305 38160515166 63600858610 95401287915 190802575830 3733370400407 7466740800814 11200111201221 18666852002035 22400222402442 37333704004070 56000556006105 112001112012210