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10303201320023 = 12781127569449
BaseRepresentation
bin1001010111101110011010…
…1001111001110001010111
31100110222100211000012001202
42111323212221321301113
52322301424014220043
633525120401343115
72112244635135323
oct225734651716127
940428324005052
1010303201320023
1133126215a5447
1211a49b5337a9b
13599784298721
1427896b4c0983
1512d0236b11b8
hex95ee6a79c57

10303201320023 has 4 divisors (see below), whose sum is σ = 10384328889600. Its totient is φ = 10222073750448.

The previous prime is 10303201320001. The next prime is 10303201320047. The reversal of 10303201320023 is 32002310230301.

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

It is a cyclic number.

It is not a de Polignac number, because 10303201320023 - 210 = 10303201318999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10303201319977 and 10303201320004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303201328023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40563784598 + ... + 40563784851.

It is an arithmetic number, because the mean of its divisors is an integer number (2596082222400).

Almost surely, 210303201320023 is an apocalyptic number.

10303201320023 is a deficient number, since it is larger than the sum of its proper divisors (81127569577).

10303201320023 is an equidigital number, since it uses as much as digits as its factorization.

10303201320023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81127569576.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 10303201320023 its reverse (32002310230301), we get a palindrome (42305511550324).

The spelling of 10303201320023 in words is "ten trillion, three hundred three billion, two hundred one million, three hundred twenty thousand, twenty-three".

Divisors: 1 127 81127569449 10303201320023