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1300302023 = 7118314113
BaseRepresentation
bin100110110000001…
…0000100011000111
310100121202012001012
41031200100203013
510130334131043
6333005552435
744136245666
oct11540204307
93317665035
101300302023
11607a94179
1230357571b
131795125a7
14c499cddd
157924ea18
hex4d8108c7

1300302023 has 4 divisors (see below), whose sum is σ = 1318616208. Its totient is φ = 1281987840.

The previous prime is 1300302011. The next prime is 1300302067. The reversal of 1300302023 is 3202030031.

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 1300302023 - 24 = 1300302007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300301989 and 1300302007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300302323) 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, 9156986 + ... + 9157127.

It is an arithmetic number, because the mean of its divisors is an integer number (329654052).

Almost surely, 21300302023 is an apocalyptic number.

1300302023 is a deficient number, since it is larger than the sum of its proper divisors (18314185).

1300302023 is an equidigital number, since it uses as much as digits as its factorization.

1300302023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18314184.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1300302023 is about 36059.7008168398. The cubic root of 1300302023 is about 1091.4773959404.

Adding to 1300302023 its reverse (3202030031), we get a palindrome (4502332054).

The spelling of 1300302023 in words is "one billion, three hundred million, three hundred two thousand, twenty-three".

Divisors: 1 71 18314113 1300302023