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13210130002 = 26605065001
BaseRepresentation
bin11000100110110001…
…01001011001010010
31021002122012010122011
430103120221121102
5204023243130002
610022454533134
7645234152356
oct142330513122
937078163564
1013210130002
115669857213
1226880671aa
131326a94a94
148d4627466
15524b0c8d7
hex313629652

13210130002 has 4 divisors (see below), whose sum is σ = 19815195006. Its totient is φ = 6605065000.

The previous prime is 13210129991. The next prime is 13210130027. The reversal of 13210130002 is 20003101231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20003101231 = 75437265163.

It can be written as a sum of positive squares in only one way, i.e., 9725707161 + 3484422841 = 98619^2 + 59029^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3302532499 + ... + 3302532502.

Almost surely, 213210130002 is an apocalyptic number.

13210130002 is a deficient number, since it is larger than the sum of its proper divisors (6605065004).

13210130002 is an equidigital number, since it uses as much as digits as its factorization.

13210130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605065003.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13210130002 its reverse (20003101231), we get a palindrome (33213231233).

The spelling of 13210130002 in words is "thirteen billion, two hundred ten million, one hundred thirty thousand, two".

Divisors: 1 2 6605065001 13210130002