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111230321123 = 5931439130349
BaseRepresentation
bin110011110010111011…
…0000000000111100011
3101122002211110202200002
41213211312000013203
53310244430233443
6123033135450215
711015251062335
oct1474566000743
9348084422602
10111230321123
1143199686629
121968298696b
13a64837957c
145552767455
152d601222b8
hex19e5d801e3

111230321123 has 8 divisors (see below), whose sum is σ = 111496176000. Its totient is φ = 110964731008.

The previous prime is 111230321099. The next prime is 111230321129. The reversal of 111230321123 is 321123032111.

It is a happy number.

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 111230321123 - 210 = 111230320099 is a prime.

It is a super-2 number, since 2×1112303211232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111230321095 and 111230321104.

It is not an unprimeable number, because it can be changed into a prime (111230321129) 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, 788153 + ... + 918501.

It is an arithmetic number, because the mean of its divisors is an integer number (13937022000).

Almost surely, 2111230321123 is an apocalyptic number.

111230321123 is a deficient number, since it is larger than the sum of its proper divisors (265854877).

111230321123 is a wasteful number, since it uses less digits than its factorization.

111230321123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132381.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111230321123 its reverse (321123032111), we get a palindrome (432353353234).

The spelling of 111230321123 in words is "one hundred eleven billion, two hundred thirty million, three hundred twenty-one thousand, one hundred twenty-three".

Divisors: 1 593 1439 130349 853327 77296957 187572211 111230321123