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30021044035 = 5291071934969
BaseRepresentation
bin11011111101011001…
…001100011101000011
32212111012220001100211
4123331121030131003
5442440341402120
621442543054551
72111643443503
oct337531143503
985435801324
1030021044035
11118061077a4
125999ba1457
132aa58527a8
14164b165a03
15baa8d425a
hex6fd64c743

30021044035 has 16 divisors (see below), whose sum is σ = 37615816800. Its totient is φ = 22971940096.

The previous prime is 30021043981. The next prime is 30021044047. The reversal of 30021044035 is 53044012003.

It is a cyclic number.

It is not a de Polignac number, because 30021044035 - 211 = 30021041987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30021043997 and 30021044015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 951970 + ... + 982999.

It is an arithmetic number, because the mean of its divisors is an integer number (2350988550).

Almost surely, 230021044035 is an apocalyptic number.

30021044035 is a deficient number, since it is larger than the sum of its proper divisors (7594772765).

30021044035 is a wasteful number, since it uses less digits than its factorization.

30021044035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935110.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 30021044035 its reverse (53044012003), we get a palindrome (83065056038).

The spelling of 30021044035 in words is "thirty billion, twenty-one million, forty-four thousand, thirty-five".

Divisors: 1 5 29 107 145 535 3103 15515 1934969 9674845 56114101 207041683 280570505 1035208415 6004208807 30021044035