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111430312030 = 2511143031203
BaseRepresentation
bin110011111000111000…
…0111010000001011110
3101122121202210100121201
41213301300322001132
53311202124441110
6123105042150114
711023230011242
oct1476160720136
9348552710551
10111430312030
1143291562774
121971995233a
13a67a92c69b
145571146422
152d72978b3a
hex19f1c3a05e

111430312030 has 8 divisors (see below), whose sum is σ = 200574561672. Its totient is φ = 44572124808.

The previous prime is 111430312009. The next prime is 111430312031. The reversal of 111430312030 is 30213034111.

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

It is a junction number, because it is equal to n+sod(n) for n = 111430311989 and 111430312007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111430312031) 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 3 ways as a sum of consecutive naturals, for example, 5571515592 + ... + 5571515611.

It is an arithmetic number, because the mean of its divisors is an integer number (25071820209).

Almost surely, 2111430312030 is an apocalyptic number.

111430312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111430312030 is a deficient number, since it is larger than the sum of its proper divisors (89144249642).

111430312030 is a wasteful number, since it uses less digits than its factorization.

111430312030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11143031210.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 111430312030 its reverse (30213034111), we get a palindrome (141643346141).

The spelling of 111430312030 in words is "one hundred eleven billion, four hundred thirty million, three hundred twelve thousand, thirty".

Divisors: 1 2 5 10 11143031203 22286062406 55715156015 111430312030