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30102200210 = 2526911190409
BaseRepresentation
bin11100000010001110…
…110001111110010010
32212200212121012201002
4130002032301332102
5443122130401320
621455002342002
72113650323435
oct340216617622
985625535632
1030102200210
11118479a8615
125a011ba902
132ab95c91b4
141657c4d81c
15bb2ab5675
hex7023b1f92

30102200210 has 16 divisors (see below), whose sum is σ = 54385392600. Its totient is φ = 11996117376.

The previous prime is 30102200201. The next prime is 30102200263. The reversal of 30102200210 is 1200220103.

It is a happy number.

30102200210 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 21356022769 + 8746177441 = 146137^2 + 93521^2 .

It is a super-2 number, since 2×301022002102 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30102200191 and 30102200200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5592515 + ... + 5597894.

Almost surely, 230102200210 is an apocalyptic number.

30102200210 is a deficient number, since it is larger than the sum of its proper divisors (24283192390).

30102200210 is a wasteful number, since it uses less digits than its factorization.

30102200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11190685.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 30102200210 its reverse (1200220103), we get a palindrome (31302420313).

The spelling of 30102200210 in words is "thirty billion, one hundred two million, two hundred thousand, two hundred ten".

Divisors: 1 2 5 10 269 538 1345 2690 11190409 22380818 55952045 111904090 3010220021 6020440042 15051100105 30102200210