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30022211043 = 3211303254657
BaseRepresentation
bin11011111101011101…
…101001010111100011
32212111022002100012100
4123331131221113203
5442441141223133
621443024101443
72111656404036
oct337535512743
985438070170
1030022211043
1111806834570
12599a464883
132aa5b70a26
14164b38b01d
15baaa64e13
hex6fd7695e3

30022211043 has 12 divisors (see below), whose sum is σ = 47307726648. Its totient is φ = 18195279360.

The previous prime is 30022211017. The next prime is 30022211047. The reversal of 30022211043 is 34011222003.

It is not a de Polignac number, because 30022211043 - 216 = 30022145507 is a prime.

It is a super-2 number, since 2×300222110432 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30022211047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151627230 + ... + 151627427.

It is an arithmetic number, because the mean of its divisors is an integer number (3942310554).

Almost surely, 230022211043 is an apocalyptic number.

30022211043 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30022211043 is a deficient number, since it is larger than the sum of its proper divisors (17285515605).

30022211043 is a wasteful number, since it uses less digits than its factorization.

30022211043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303254674 (or 303254671 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30022211043 its reverse (34011222003), we get a palindrome (64033433046).

The spelling of 30022211043 in words is "thirty billion, twenty-two million, two hundred eleven thousand, forty-three".

Divisors: 1 3 9 11 33 99 303254657 909763971 2729291913 3335801227 10007403681 30022211043