Search a number
-
+
70134208127 = 188719371633
BaseRepresentation
bin100000101010001010…
…0110001011001111111
320201000202212220210222
41001110110301121333
52122113324130002
652115203251555
75031663634664
oct1012424613177
9221022786728
1070134208127
112781aa28685
1211713979bbb
1367c91a7649
14357478da6b
151c572c11a2
hex105453167f

70134208127 has 4 divisors (see below), whose sum is σ = 70134768480. Its totient is φ = 70133647776.

The previous prime is 70134208091. The next prime is 70134208129. The reversal of 70134208127 is 72180243107.

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 is a cyclic number.

It is not a de Polignac number, because 70134208127 - 212 = 70134204031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70134208129) 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, 2903 + ... + 374535.

It is an arithmetic number, because the mean of its divisors is an integer number (17533692120).

Almost surely, 270134208127 is an apocalyptic number.

70134208127 is a deficient number, since it is larger than the sum of its proper divisors (560353).

70134208127 is a wasteful number, since it uses less digits than its factorization.

70134208127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560352.

The product of its (nonzero) digits is 18816, while the sum is 35.

The spelling of 70134208127 in words is "seventy billion, one hundred thirty-four million, two hundred eight thousand, one hundred twenty-seven".

Divisors: 1 188719 371633 70134208127