Search a number
-
+
70501044101 = 2341617121171
BaseRepresentation
bin100000110101000110…
…0001000111110000101
320201222100011010011112
41001222030020332011
52123341231402401
652215430014405
75044036662425
oct1015214107605
9221870133145
1070501044101
1127999001a04
12117b67a7405
1368571a6a57
1435ab3a0485
151c795d33bb
hex106a308f85

70501044101 has 16 divisors (see below), whose sum is σ = 75483370368. Its totient is φ = 65683833600.

The previous prime is 70501044083. The next prime is 70501044113. The reversal of 70501044101 is 10144010507.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 70501044101 - 230 = 69427302277 is a prime.

It is a super-2 number, since 2×705010441012 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70501044151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521246 + ... + 642416.

It is an arithmetic number, because the mean of its divisors is an integer number (4717710648).

Almost surely, 270501044101 is an apocalyptic number.

It is an amenable number.

70501044101 is a deficient number, since it is larger than the sum of its proper divisors (4982326267).

70501044101 is a wasteful number, since it uses less digits than its factorization.

70501044101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121852.

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 70501044101 its reverse (10144010507), we get a palindrome (80645054608).

The spelling of 70501044101 in words is "seventy billion, five hundred one million, forty-four thousand, one hundred one".

Divisors: 1 23 41 617 943 14191 25297 121171 581831 2786933 4968011 74762507 114264253 1719537661 3065262787 70501044101