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30110001443 = 743355711393
BaseRepresentation
bin11100000010101100…
…100010100100100011
32212201102021112222122
4130002230202210203
5443131130021233
621455441454455
72114103534524
oct340254424443
985642245878
1030110001443
1111851346815
125a0394142b
132abb0cb002
141658cc084b
15bb3606d98
hex702b22923

30110001443 has 8 divisors (see below), whose sum is σ = 30161649888. Its totient is φ = 30058384384.

The previous prime is 30110001437. The next prime is 30110001491. The reversal of 30110001443 is 34410001103.

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 30110001443 - 26 = 30110001379 is a prime.

It is a super-2 number, since 2×301100014432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30110001143) 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, 2637155 + ... + 2648547.

It is an arithmetic number, because the mean of its divisors is an integer number (3770206236).

Almost surely, 230110001443 is an apocalyptic number.

30110001443 is a deficient number, since it is larger than the sum of its proper divisors (51648445).

30110001443 is a wasteful number, since it uses less digits than its factorization.

30110001443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15693.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30110001443 its reverse (34410001103), we get a palindrome (64520002546).

The spelling of 30110001443 in words is "thirty billion, one hundred ten million, one thousand, four hundred forty-three".

Divisors: 1 743 3557 11393 2642851 8464999 40524901 30110001443