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112121301 = 3316711801
BaseRepresentation
bin1101010111011…
…01010111010101
321210222100111210
412223231113111
5212200340201
615043052033
72531005155
oct653552725
9253870453
10112121301
1158320436
1231671019
131a2c8a86
1410c68765
159c9b1d6
hex6aed5d5

112121301 has 8 divisors (see below), whose sum is σ = 149554944. Its totient is φ = 74717600.

The previous prime is 112121293. The next prime is 112121309. The reversal of 112121301 is 103121211.

It is an interprime number because it is at equal distance from previous prime (112121293) and next prime (112121309).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112121301 - 23 = 112121293 is a prime.

It is a super-2 number, since 2×1121213012 = 25142372275865202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112121309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3601 + ... + 15401.

It is an arithmetic number, because the mean of its divisors is an integer number (18694368).

Almost surely, 2112121301 is an apocalyptic number.

It is an amenable number.

112121301 is a deficient number, since it is larger than the sum of its proper divisors (37433643).

112121301 is a wasteful number, since it uses less digits than its factorization.

112121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14971.

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

The square root of 112121301 is about 10588.7346269514. The cubic root of 112121301 is about 482.2024094937.

Adding to 112121301 its reverse (103121211), we get a palindrome (215242512).

It can be divided in two parts, 1121 and 21301, that added together give a palindrome (22422).

The spelling of 112121301 in words is "one hundred twelve million, one hundred twenty-one thousand, three hundred one".

Divisors: 1 3 3167 9501 11801 35403 37373767 112121301