Search a number
-
+
1675302401 = 13121127681
BaseRepresentation
bin110001111011011…
…0001011000000001
311022202101011212002
41203312301120001
511412334134101
6434123313345
756341556363
oct14366613001
94282334762
101675302401
1178a734543
123a907b855
1320910cbc6
1411c6d6d33
159c125d6b
hex63db1601

1675302401 has 4 divisors (see below), whose sum is σ = 1675443204. Its totient is φ = 1675161600.

The previous prime is 1675302389. The next prime is 1675302407. The reversal of 1675302401 is 1042035761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1042035761 = 1380156597.

It can be written as a sum of positive squares in 2 ways, for example, as 409010176 + 1266292225 = 20224^2 + 35585^2 .

It is a cyclic number.

It is not a de Polignac number, because 1675302401 - 26 = 1675302337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1675302407) 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, 50720 + ... + 76961.

It is an arithmetic number, because the mean of its divisors is an integer number (418860801).

Almost surely, 21675302401 is an apocalyptic number.

It is an amenable number.

1675302401 is a deficient number, since it is larger than the sum of its proper divisors (140803).

1675302401 is a wasteful number, since it uses less digits than its factorization.

1675302401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140802.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1675302401 is about 40930.4581088460. The cubic root of 1675302401 is about 1187.6753339039.

The spelling of 1675302401 in words is "one billion, six hundred seventy-five million, three hundred two thousand, four hundred one".

Divisors: 1 13121 127681 1675302401