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70141924943 = 292418687067
BaseRepresentation
bin100000101010011001…
…0001101011001001111
320201001022101222021222
41001110302031121033
52122122313044233
652120040513555
75032116344666
oct1012462153117
9221038358258
1070141924943
1127824319412
121171647b8bb
1367ca979bcc
1435757dbddd
151c57ce7898
hex1054c8d64f

70141924943 has 4 divisors (see below), whose sum is σ = 72560612040. Its totient is φ = 67723237848.

The previous prime is 70141924903. The next prime is 70141924967. The reversal of 70141924943 is 34942914107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34942914107 = 311112356637.

It is a cyclic number.

It is not a de Polignac number, because 70141924943 - 226 = 70074816079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70141924894 and 70141924903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70141924903) 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, 1209343505 + ... + 1209343562.

It is an arithmetic number, because the mean of its divisors is an integer number (18140153010).

Almost surely, 270141924943 is an apocalyptic number.

70141924943 is a deficient number, since it is larger than the sum of its proper divisors (2418687097).

70141924943 is a wasteful number, since it uses less digits than its factorization.

70141924943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418687096.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 70141924943 in words is "seventy billion, one hundred forty-one million, nine hundred twenty-four thousand, nine hundred forty-three".

Divisors: 1 29 2418687067 70141924943