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311441112030 = 23510381370401
BaseRepresentation
bin1001000100000110101…
…01100011101111011110
31002202212212101201221010
410202003111203233132
520100312411041110
6355023555520050
731333541526156
oct4420325435736
91082785351833
10311441112030
11110099430094
1250438bb9026
13234a4260599
1411106839766
15817bd33020
hex4883563bde

311441112030 has 16 divisors (see below), whose sum is σ = 747458668944. Its totient is φ = 83050963200.

The previous prime is 311441112029. The next prime is 311441112049. The reversal of 311441112030 is 30211144113.

311441112030 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 311441111988 and 311441112006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5190685171 + ... + 5190685230.

It is an arithmetic number, because the mean of its divisors is an integer number (46716166809).

Almost surely, 2311441112030 is an apocalyptic number.

311441112030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

311441112030 is an abundant number, since it is smaller than the sum of its proper divisors (436017556914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311441112030 is a wasteful number, since it uses less digits than its factorization.

311441112030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10381370411.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 311441112030 its reverse (30211144113), we get a palindrome (341652256143).

The spelling of 311441112030 in words is "three hundred eleven billion, four hundred forty-one million, one hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 10381370401 20762740802 31144111203 51906852005 62288222406 103813704010 155720556015 311441112030