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30321004102 = 233145802121
BaseRepresentation
bin11100001111010001…
…011100111001000110
32220021010022121012221
4130033101130321012
5444044134112402
621532420202554
72122245165604
oct341721347106
986233277187
1030321004102
111194a464184
125a6253945a
132b22a3835c
141678d28874
15bc6dd6337
hex70f45ce46

30321004102 has 8 divisors (see below), whose sum is σ = 45618913512. Its totient is φ = 15114699600.

The previous prime is 30321004097. The next prime is 30321004123. The reversal of 30321004102 is 20140012303.

It is a happy number.

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

It is a super-5 number, since 5×303210041025 (a number of 54 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22900399 + ... + 22901722.

It is an arithmetic number, because the mean of its divisors is an integer number (5702364189).

Almost surely, 230321004102 is an apocalyptic number.

30321004102 is a deficient number, since it is larger than the sum of its proper divisors (15297909410).

30321004102 is a wasteful number, since it uses less digits than its factorization.

30321004102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45802454.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30321004102 its reverse (20140012303), we get a palindrome (50461016405).

The spelling of 30321004102 in words is "thirty billion, three hundred twenty-one million, four thousand, one hundred two".

Divisors: 1 2 331 662 45802121 91604242 15160502051 30321004102