Search a number
-
+
67231008001 = 659102019739
BaseRepresentation
bin111110100111010001…
…111100010100000001
320102112110000001221101
4332213101330110001
52100142114224001
650515133454401
74600022065453
oct764721742401
9212473001841
1067231008001
1126570173433
1211043641401
136455886151
14337ad842d3
151b3749da01
hexfa747c501

67231008001 has 4 divisors (see below), whose sum is σ = 67333028400. Its totient is φ = 67128987604.

The previous prime is 67231007989. The next prime is 67231008011. The reversal of 67231008001 is 10080013276.

67231008001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 67231008001 - 29 = 67231007489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67231008011) 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, 51009211 + ... + 51010528.

It is an arithmetic number, because the mean of its divisors is an integer number (16833257100).

Almost surely, 267231008001 is an apocalyptic number.

It is an amenable number.

67231008001 is a deficient number, since it is larger than the sum of its proper divisors (102020399).

67231008001 is a wasteful number, since it uses less digits than its factorization.

67231008001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102020398.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 67231008001 in words is "sixty-seven billion, two hundred thirty-one million, eight thousand, one".

Divisors: 1 659 102019739 67231008001