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13000030202 = 26500015101
BaseRepresentation
bin11000001101101110…
…01011011111111010
31020112222211221220002
430012313023133322
5203111001431302
65545551433002
7640103301455
oct140667133772
936488757802
1013000030202
1155711a6115
122629825762
1312c23b2683
148b477649c
1551145ac02
hex306dcb7fa

13000030202 has 4 divisors (see below), whose sum is σ = 19500045306. Its totient is φ = 6500015100.

The previous prime is 13000030181. The next prime is 13000030213. The reversal of 13000030202 is 20203000031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20203000031 = 173116780347.

It can be written as a sum of positive squares in only one way, i.e., 12045282001 + 954748201 = 109751^2 + 30899^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250007549 + ... + 3250007552.

Almost surely, 213000030202 is an apocalyptic number.

13000030202 is a deficient number, since it is larger than the sum of its proper divisors (6500015104).

13000030202 is an equidigital number, since it uses as much as digits as its factorization.

13000030202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500015103.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 13000030202 its reverse (20203000031), we get a palindrome (33203030233).

The spelling of 13000030202 in words is "thirteen billion, thirty thousand, two hundred two".

Divisors: 1 2 6500015101 13000030202