Search a number
-
+
7030550501321 = 73599853188491
BaseRepresentation
bin110011001001110110101…
…1101110001011111001001
3220220010002011010020121012
41212103231131301133021
51410142031412020241
622541442412453305
71323640411146164
oct146235535613711
926803064106535
107030550501321
112270704521146
1295669917a235
133bcc93a78149
141a43cd820adb
15c2d328196eb
hex664ed7717c9

7030550501321 has 16 divisors (see below), whose sum is σ = 7147164259200. Its totient is φ = 6914512874880.

The previous prime is 7030550501309. The next prime is 7030550501329. The reversal of 7030550501321 is 1231050550307.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7030550501321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7030550501329) 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, 37204886 + ... + 37393376.

It is an arithmetic number, because the mean of its divisors is an integer number (446697766200).

Almost surely, 27030550501321 is an apocalyptic number.

It is an amenable number.

7030550501321 is a deficient number, since it is larger than the sum of its proper divisors (116613757879).

7030550501321 is a wasteful number, since it uses less digits than its factorization.

7030550501321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190016.

The product of its (nonzero) digits is 15750, while the sum is 32.

The spelling of 7030550501321 in words is "seven trillion, thirty billion, five hundred fifty million, five hundred one thousand, three hundred twenty-one".

Divisors: 1 73 599 853 43727 62269 188491 510947 13759843 37299131 112906109 160782823 8242145957 11737146079 96308910977 7030550501321