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8430130501 = 132192839277
BaseRepresentation
bin1111101100111100…
…11001010101000101
3210202111210000000121
413312132121111011
5114231103134001
63512302541541
7415622632642
oct76636312505
923674700017
108430130501
113636652901
1217732978b1
13a446a3c00
1459d872dc9
153451616a1
hex1f6799545

8430130501 has 24 divisors (see below), whose sum is σ = 9643924320. Its totient is φ = 7345256256.

The previous prime is 8430130487. The next prime is 8430130517. The reversal of 8430130501 is 1050310348.

It is a de Polignac number, because none of the positive numbers 2k-8430130501 is a prime.

It is a super-2 number, since 2×84301305012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8430130531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 904075 + ... + 913351.

It is an arithmetic number, because the mean of its divisors is an integer number (401830180).

Almost surely, 28430130501 is an apocalyptic number.

It is an amenable number.

8430130501 is a deficient number, since it is larger than the sum of its proper divisors (1213793819).

8430130501 is a wasteful number, since it uses less digits than its factorization.

8430130501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9605 (or 9592 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 8430130501 is about 91815.7421197476. The cubic root of 8430130501 is about 2035.2203317147.

Adding to 8430130501 its reverse (1050310348), we get a palindrome (9480440849).

The spelling of 8430130501 in words is "eight billion, four hundred thirty million, one hundred thirty thousand, five hundred one".

Divisors: 1 13 19 169 247 283 3211 3679 5377 9277 47827 69901 120601 176263 908713 1567813 2291419 2625391 29788447 34130083 49882429 443691079 648471577 8430130501