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1363751041 = 369292
BaseRepresentation
bin101000101001001…
…0011000010000001
310112001010201201211
41101102103002001
510243110013131
6343153530121
745536456362
oct12122230201
93461121654
101363751041
1163a890384
12320873941
131896c93a3
14cd197b69
157ead45b1
hex51493081

1363751041 has 3 divisors (see below), whose sum is σ = 1363787971. Its totient is φ = 1363714112.

The previous prime is 1363751017. The next prime is 1363751057. The reversal of 1363751041 is 1401573631.

The square root of 1363751041 is 36929.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 993573441 + 370177600 = 31521^2 + 19240^2 .

It is not a de Polignac number, because 1363751041 - 29 = 1363750529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1363750994 and 1363751012.

It is not an unprimeable number, because it can be changed into a prime (1363751341) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 18465 + ... + 55393.

Almost surely, 21363751041 is an apocalyptic number.

1363751041 is the 36929-th square number.

1363751041 is the 18465-th centered octagonal number.

It is an amenable number.

1363751041 is a deficient number, since it is larger than the sum of its proper divisors (36930).

1363751041 is an frugal number, since it uses more digits than its factorization.

1363751041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73858 (or 36929 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The cubic root of 1363751041 is about 1108.9493185260.

The spelling of 1363751041 in words is "one billion, three hundred sixty-three million, seven hundred fifty-one thousand, forty-one".

Divisors: 1 36929 1363751041