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30213043004 = 227553260751
BaseRepresentation
bin11100001000110101…
…100111001100111100
32212222121011121102202
4130020311213030330
5443334014334004
621514002211032
72116464425324
oct341065471474
985877147382
1030213043004
11118a4525431
125a32353a78
132b06568051
141668864284
15bbc6acb1e
hex708d6733c

30213043004 has 6 divisors (see below), whose sum is σ = 52872825264. Its totient is φ = 15106521500.

The previous prime is 30213042917. The next prime is 30213043009. The reversal of 30213043004 is 40034031203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213043009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3776630372 + ... + 3776630379.

It is an arithmetic number, because the mean of its divisors is an integer number (8812137544).

Almost surely, 230213043004 is an apocalyptic number.

It is an amenable number.

30213043004 is a deficient number, since it is larger than the sum of its proper divisors (22659782260).

30213043004 is a wasteful number, since it uses less digits than its factorization.

30213043004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7553260755 (or 7553260753 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30213043004 its reverse (40034031203), we get a palindrome (70247074207).

The spelling of 30213043004 in words is "thirty billion, two hundred thirteen million, forty-three thousand, four".

Divisors: 1 2 4 7553260751 15106521502 30213043004