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30213014202 = 233779928609
BaseRepresentation
bin11100001000110101…
…100000001010111010
32212222121010010221000
4130020311200022322
5443334012423302
621514001425430
72116464245340
oct341065401272
985877103830
1030213014202
11118a4505828
125a3233b276
132b06557bc7
141668857990
15bbc6a431c
hex708d602ba

30213014202 has 32 divisors (see below), whose sum is σ = 76731465600. Its totient is φ = 8632289664.

The previous prime is 30213014197. The next prime is 30213014207. The reversal of 30213014202 is 20241031203.

30213014202 is a `hidden beast` number, since 30 + 213 + 0 + 1 + 420 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (30213014197) and next prime (30213014207).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30213014207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39963927 + ... + 39964682.

It is an arithmetic number, because the mean of its divisors is an integer number (2397858300).

Almost surely, 230213014202 is an apocalyptic number.

30213014202 is an abundant number, since it is smaller than the sum of its proper divisors (46518451398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30213014202 is a wasteful number, since it uses less digits than its factorization.

30213014202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79928627 (or 79928621 counting only the distinct ones).

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

Adding to 30213014202 its reverse (20241031203), we get a palindrome (50454045405).

The spelling of 30213014202 in words is "thirty billion, two hundred thirteen million, fourteen thousand, two hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 79928609 159857218 239785827 479571654 559500263 719357481 1119000526 1438714962 1678500789 2158072443 3357001578 4316144886 5035502367 10071004734 15106507101 30213014202