Search a number
-
+
501422130624001 = 7930181210301699
BaseRepresentation
bin111001000000010100110111…
…1111110100111011000000001
32102202101111011102020121211011
41302000221233332213120001
51011210300010414432001
64534234051412320521
7210421360556003416
oct16200515776473001
92382344142217734
10501422130624001
1113584aa27764464
12482a2b75013141
13186a2b9a1c6342
148bb6d63cca10d
153ce821888ed51
hex1c80a6ffa7601

501422130624001 has 8 divisors (see below), whose sum is σ = 507786072752000. Its totient is φ = 495058609159920.

The previous prime is 501422130623987. The next prime is 501422130624091. The reversal of 501422130624001 is 100426031224105.

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 501422130624001 - 217 = 501422130492929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501422130624091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102766551 + ... + 107535148.

It is an arithmetic number, because the mean of its divisors is an integer number (63473259094000).

Almost surely, 2501422130624001 is an apocalyptic number.

It is an amenable number.

501422130624001 is a deficient number, since it is larger than the sum of its proper divisors (6363942127999).

501422130624001 is a wasteful number, since it uses less digits than its factorization.

501422130624001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210331959.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 501422130624001 its reverse (100426031224105), we get a palindrome (601848161848106).

The spelling of 501422130624001 in words is "five hundred one trillion, four hundred twenty-two billion, one hundred thirty million, six hundred twenty-four thousand, one".

Divisors: 1 79 30181 2384299 210301699 16613834221 6347115577519 501422130624001