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12103020213002 = 26051510106501
BaseRepresentation
bin1011000000011111010000…
…1110000111001100001010
31120212001000021210011101222
42300013310032013030022
53041243441133304002
641424014542442042
72356262060250515
oct260076416071412
946761007704358
1012103020213002
113946953426704
121435790b93322
1369a404b3cbc4
142dbb09bc7d7c
1515ec623931a2
hexb01f438730a

12103020213002 has 4 divisors (see below), whose sum is σ = 18154530319506. Its totient is φ = 6051510106500.

The previous prime is 12103020212981. The next prime is 12103020213029. The reversal of 12103020213002 is 20031202030121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8723522580721 + 3379497632281 = 2953561^2 + 1838341^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025755053249 + ... + 3025755053252.

Almost surely, 212103020213002 is an apocalyptic number.

12103020213002 is a deficient number, since it is larger than the sum of its proper divisors (6051510106504).

12103020213002 is an equidigital number, since it uses as much as digits as its factorization.

12103020213002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051510106503.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12103020213002 its reverse (20031202030121), we get a palindrome (32134222243123).

The spelling of 12103020213002 in words is "twelve trillion, one hundred three billion, twenty million, two hundred thirteen thousand, two".

Divisors: 1 2 6051510106501 12103020213002