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13103033002 = 26551516501
BaseRepresentation
bin11000011010000000…
…00110101010101010
31020211011200001011121
430031000012222222
5203313334024002
610004111245454
7642463641253
oct141500065252
936734601147
1013103033002
1156143586a4
12265821988a
13130a837b87
148c4309b2a
1551a505237
hex30d006aaa

13103033002 has 4 divisors (see below), whose sum is σ = 19654549506. Its totient is φ = 6551516500.

The previous prime is 13103032993. The next prime is 13103033063. The reversal of 13103033002 is 20033030131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20033030131 = 41488610491.

It can be written as a sum of positive squares in only one way, i.e., 13012193041 + 90839961 = 114071^2 + 9531^2 .

It is a super-2 number, since 2×131030330022 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3275758249 + ... + 3275758252.

Almost surely, 213103033002 is an apocalyptic number.

13103033002 is a deficient number, since it is larger than the sum of its proper divisors (6551516504).

13103033002 is an equidigital number, since it uses as much as digits as its factorization.

13103033002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551516503.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 13103033002 its reverse (20033030131), we get a palindrome (33136063133).

The spelling of 13103033002 in words is "thirteen billion, one hundred three million, thirty-three thousand, two".

Divisors: 1 2 6551516501 13103033002