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1369005301 = 1399848959
BaseRepresentation
bin101000110011001…
…0101110011110101
310112102000200020001
41101212111303311
510300431132201
6343502311301
745632232046
oct12146256365
93472020201
101369005301
11642849a44
12322588531
1318a818b11
14cdb648cd
15802c1301
hex51995cf5

1369005301 has 4 divisors (see below), whose sum is σ = 1378854400. Its totient is φ = 1359156204.

The previous prime is 1369005277. The next prime is 1369005307. The reversal of 1369005301 is 1035009631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1035009631 = 6116967371.

It is a cyclic number.

It is not a de Polignac number, because 1369005301 - 221 = 1366908149 is a prime.

It is a super-2 number, since 2×13690053012 = 3748351028332201202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1369005301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369005307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4924341 + ... + 4924618.

It is an arithmetic number, because the mean of its divisors is an integer number (344713600).

Almost surely, 21369005301 is an apocalyptic number.

It is an amenable number.

1369005301 is a deficient number, since it is larger than the sum of its proper divisors (9849099).

1369005301 is an equidigital number, since it uses as much as digits as its factorization.

1369005301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9849098.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 1369005301 is about 37000.0716350658. The cubic root of 1369005301 is about 1110.3716800374.

The spelling of 1369005301 in words is "one billion, three hundred sixty-nine million, five thousand, three hundred one".

Divisors: 1 139 9848959 1369005301