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30133130302 = 21116712916353
BaseRepresentation
bin11100000100000100…
…110001010000111110
32212210000210121211001
4130010010301100332
5443203040132202
621502025320514
72114504244562
oct340404612076
985700717731
1030133130302
1111863403880
125a0b63613a
132ac2b38622
14165bdc16a2
15bb5674d87
hex70413143e

30133130302 has 32 divisors (see below), whose sum is σ = 49650257664. Its totient is φ = 13602172800.

The previous prime is 30133130281. The next prime is 30133130303. The reversal of 30133130302 is 20303133103.

It is a super-2 number, since 2×301331303022 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30133130302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30133130303) 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, 4739958 + ... + 4746310.

It is an arithmetic number, because the mean of its divisors is an integer number (1551570552).

Almost surely, 230133130302 is an apocalyptic number.

30133130302 is a deficient number, since it is larger than the sum of its proper divisors (19517127362).

30133130302 is a wasteful number, since it uses less digits than its factorization.

30133130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7824.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30133130302 its reverse (20303133103), we get a palindrome (50436263405).

The spelling of 30133130302 in words is "thirty billion, one hundred thirty-three million, one hundred thirty thousand, three hundred two".

Divisors: 1 2 11 22 167 334 1291 1837 2582 3674 6353 12706 14201 28402 69883 139766 215597 431194 1060951 2121902 2371567 4743134 8201723 11670461 16403446 23340922 90218953 180437906 1369687741 2739375482 15066565151 30133130302