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430606020149 = 3113890516779
BaseRepresentation
bin1100100010000100001…
…11100110111000110101
31112011110200012021201122
412101002013212320311
524023340120121044
6525452341233325
743052550531314
oct6210207467065
91464420167648
10430606020149
11156689966328
126b555102845
13317b5429236
1416baccc027b
15b30382ddee
hex64421e6e35

430606020149 has 4 divisors (see below), whose sum is σ = 444496536960. Its totient is φ = 416715503340.

The previous prime is 430606020107. The next prime is 430606020151. The reversal of 430606020149 is 941020606034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 430606020149 - 216 = 430605954613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430606025149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6945258359 + ... + 6945258420.

It is an arithmetic number, because the mean of its divisors is an integer number (111124134240).

Almost surely, 2430606020149 is an apocalyptic number.

It is an amenable number.

430606020149 is a deficient number, since it is larger than the sum of its proper divisors (13890516811).

430606020149 is a wasteful number, since it uses less digits than its factorization.

430606020149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13890516810.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 430606020149 in words is "four hundred thirty billion, six hundred six million, twenty thousand, one hundred forty-nine".

Divisors: 1 31 13890516779 430606020149