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112310000121 = 3119187370451
BaseRepresentation
bin110100010011000110…
…0101001100111111001
3101201220002002010211010
41220212030221213321
53320002330000441
6123332225024133
711054101151454
oct1504614514771
9351802063733
10112310000121
11436a3081420
1219924485049
13a78ac63997
145615cd649b
152dc4ce2116
hex1a263299f9

112310000121 has 16 divisors (see below), whose sum is σ = 163378222848. Its totient is φ = 68059074000.

The previous prime is 112310000119. The next prime is 112310000129. The reversal of 112310000121 is 121000013211.

It is not a de Polignac number, because 112310000121 - 21 = 112310000119 is a prime.

It is a super-2 number, since 2×1123100001212 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112310000097 and 112310000106.

It is not an unprimeable number, because it can be changed into a prime (112310000129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117946 + ... + 488396.

It is an arithmetic number, because the mean of its divisors is an integer number (10211138928).

Almost surely, 2112310000121 is an apocalyptic number.

112310000121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112310000121 is a deficient number, since it is larger than the sum of its proper divisors (51068222727).

112310000121 is a wasteful number, since it uses less digits than its factorization.

112310000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379652.

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

Adding to 112310000121 its reverse (121000013211), we get a palindrome (233310013332).

It can be divided in two parts, 11 and 2310000121, that added together give a palindrome (2310000132).

The spelling of 112310000121 in words is "one hundred twelve billion, three hundred ten million, one hundred twenty-one", and thus it is an aban number.

Divisors: 1 3 11 33 9187 27561 101057 303171 370451 1111353 4074961 12224883 3403333337 10210000011 37436666707 112310000121