Search a number
-
+
70010141 = 257331823
BaseRepresentation
bin1000010110001…
…00010100011101
311212201212212012
410023010110131
5120410311031
610540321005
71510035125
oct413042435
9155655765
1070010141
1136578723
121b543165
1311673326
149425c85
15622db2b
hex42c451d

70010141 has 8 divisors (see below), whose sum is σ = 70580544. Its totient is φ = 69442560.

The previous prime is 70010123. The next prime is 70010203. The reversal of 70010141 is 14101007.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70010141 - 26 = 70010077 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 (70010111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84656 + ... + 85478.

It is an arithmetic number, because the mean of its divisors is an integer number (8822568).

Almost surely, 270010141 is an apocalyptic number.

It is an amenable number.

70010141 is a deficient number, since it is larger than the sum of its proper divisors (570403).

70010141 is a wasteful number, since it uses less digits than its factorization.

70010141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 70010141 is about 8367.2062840592. The cubic root of 70010141 is about 412.1484309028.

Adding to 70010141 its reverse (14101007), we get a palindrome (84111148).

The spelling of 70010141 in words is "seventy million, ten thousand, one hundred forty-one".

Divisors: 1 257 331 823 85067 211511 272413 70010141