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112121120323 = 1731212753549
BaseRepresentation
bin110100001101011110…
…0001000011001000011
3101201101220200001110001
41220122330020121003
53314111001322243
6123301400420431
711046315540502
oct1503274103103
9351356601401
10112121120323
11436064a4213
1219891177717
13a75aaa10a4
1455d8baa839
152db3432a4d
hex1a1af08643

112121120323 has 8 divisors (see below), whose sum is σ = 122546044800. Its totient is φ = 102121703040.

The previous prime is 112121120269. The next prime is 112121120351. The reversal of 112121120323 is 323021121211.

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 112121120323 - 221 = 112119023171 is a prime.

It is a super-2 number, since 2×1121211203232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112121120323.

It is not an unprimeable number, because it can be changed into a prime (112121120123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106376248 + ... + 106377301.

It is an arithmetic number, because the mean of its divisors is an integer number (15318255600).

Almost surely, 2112121120323 is an apocalyptic number.

112121120323 is a deficient number, since it is larger than the sum of its proper divisors (10424924477).

112121120323 is a wasteful number, since it uses less digits than its factorization.

112121120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212753597.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 112121120323 its reverse (323021121211), we get a palindrome (435142241534).

The spelling of 112121120323 in words is "one hundred twelve billion, one hundred twenty-one million, one hundred twenty thousand, three hundred twenty-three".

Divisors: 1 17 31 527 212753549 3616810333 6595360019 112121120323