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112231121220213 = 361613284815411
BaseRepresentation
bin11001100001001011011000…
…000111001111001001110101
3112201101012010210202002221020
4121201023120013033021311
5104202243314013021323
61034410133150411353
732432300544134232
oct3141133007171165
9481335123662836
10112231121220213
113283aa51084586
1210707187500b59
134a814705ba3a8
141da002dbc0789
15ce95c7e16ae3
hex6612d81cf275

112231121220213 has 8 divisors (see below), whose sum is σ = 152094634222176. Its totient is φ = 73594177849200.

The previous prime is 112231121220161. The next prime is 112231121220259. The reversal of 112231121220213 is 312022121132211.

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

It is not a de Polignac number, because 112231121220213 - 226 = 112231054111349 is a prime.

It is a super-2 number, since 2×1122311212202132 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112231121224213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306642407523 + ... + 306642407888.

It is an arithmetic number, because the mean of its divisors is an integer number (19011829277772).

Almost surely, 2112231121220213 is an apocalyptic number.

It is an amenable number.

112231121220213 is a deficient number, since it is larger than the sum of its proper divisors (39863513001963).

112231121220213 is an equidigital number, since it uses as much as digits as its factorization.

112231121220213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613284815475.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 112231121220213 its reverse (312022121132211), we get a palindrome (424253242352424).

The spelling of 112231121220213 in words is "one hundred twelve trillion, two hundred thirty-one billion, one hundred twenty-one million, two hundred twenty thousand, two hundred thirteen".

Divisors: 1 3 61 183 613284815411 1839854446233 37410373740071 112231121220213