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430121230141 = 10123917818519
BaseRepresentation
bin1100100001001010011…
…10010001111100111101
31112010012212222101212011
412100211032101330331
524021342013331031
6525332302411221
743034543063341
oct6204516217475
91463185871764
10430121230141
11156460248429
126b43a890b11
1331738b6b245
1416b64767621
15b2c5ebc6b1
hex6425391f3d

430121230141 has 8 divisors (see below), whose sum is σ = 436197369600. Its totient is φ = 424080728400.

The previous prime is 430121230129. The next prime is 430121230157. The reversal of 430121230141 is 141032121034.

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 430121230141 - 27 = 430121230013 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430121230171) 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, 8885121 + ... + 8933398.

It is an arithmetic number, because the mean of its divisors is an integer number (54524671200).

Almost surely, 2430121230141 is an apocalyptic number.

It is an amenable number.

430121230141 is a deficient number, since it is larger than the sum of its proper divisors (6076139459).

430121230141 is a wasteful number, since it uses less digits than its factorization.

430121230141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17818859.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 430121230141 its reverse (141032121034), we get a palindrome (571153351175).

The spelling of 430121230141 in words is "four hundred thirty billion, one hundred twenty-one million, two hundred thirty thousand, one hundred forty-one".

Divisors: 1 101 239 24139 17818519 1799670419 4258626041 430121230141