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430020301145 = 5853100825393
BaseRepresentation
bin1100100000111110011…
…01010001000101011001
31112002221212001200022012
412100133031101011121
524021140144114040
6525314255235305
743032206151611
oct6203715210531
91462855050265
10430020301145
11156409281a36
126b410b18b35
1331720c90946
1416b551b3a41
15b2bc1d2865
hex641f351159

430020301145 has 8 divisors (see below), whose sum is σ = 516629318856. Its totient is φ = 343612935936.

The previous prime is 430020301141. The next prime is 430020301169. The reversal of 430020301145 is 541103020034.

It can be written as a sum of positive squares in 4 ways, for example, as 9905026576 + 420115274569 = 99524^2 + 648163^2 .

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 430020301145 - 22 = 430020301141 is a prime.

It is a super-2 number, since 2×4300203011452 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 430020301145.

It is not an unprimeable number, because it can be changed into a prime (430020301141) 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, 50408432 + ... + 50416961.

It is an arithmetic number, because the mean of its divisors is an integer number (64578664857).

Almost surely, 2430020301145 is an apocalyptic number.

It is an amenable number.

430020301145 is a deficient number, since it is larger than the sum of its proper divisors (86609017711).

430020301145 is a wasteful number, since it uses less digits than its factorization.

430020301145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100826251.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 430020301145 its reverse (541103020034), we get a palindrome (971123321179).

The spelling of 430020301145 in words is "four hundred thirty billion, twenty million, three hundred one thousand, one hundred forty-five".

Divisors: 1 5 853 4265 100825393 504126965 86004060229 430020301145