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10302103020013 = 78997170477123
BaseRepresentation
bin1001010111101010010100…
…1100001110000111101101
31100110212112021100202200121
42111322211030032013231
52322242201333120023
633524415405124541
72112205500552430
oct225724514160755
940425467322617
1010302103020013
113312108641392
1211a4749559751
1359963a89176c
142788a56a5817
1512ceac063d5d
hex95ea530e1ed

10302103020013 has 16 divisors (see below), whose sum is σ = 12028865869440. Its totient is φ = 8641144359936.

The previous prime is 10302103019981. The next prime is 10302103020061. The reversal of 10302103020013 is 31002030120301.

It is a cyclic number.

It is not a de Polignac number, because 10302103020013 - 25 = 10302103019981 is a prime.

It is a super-2 number, since 2×103021030200132 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302103020073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85178131 + ... + 85298992.

It is an arithmetic number, because the mean of its divisors is an integer number (751804116840).

Almost surely, 210302103020013 is an apocalyptic number.

It is an amenable number.

10302103020013 is a deficient number, since it is larger than the sum of its proper divisors (1726762849427).

10302103020013 is an equidigital number, since it uses as much as digits as its factorization.

10302103020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170477316.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10302103020013 its reverse (31002030120301), we get a palindrome (41304133140314).

The spelling of 10302103020013 in words is "ten trillion, three hundred two billion, one hundred three million, twenty thousand, thirteen".

Divisors: 1 7 89 97 623 679 8633 60431 170477123 1193339861 15172463947 16536280931 106207247629 115753966517 1471729002859 10302103020013