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430130222031 = 31391031487343
BaseRepresentation
bin1100100001001011100…
…00100101001111001111
31112010020111220020102010
412100211300211033033
524021401314101111
6525333223232303
743035012363636
oct6204560451717
91463214806363
10430130222031
1115646532a144
126b4418a8693
133173a998ca3
1416b65a2851d
15b2c6b96aa6
hex6425c253cf

430130222031 has 8 divisors (see below), whose sum is σ = 577632912640. Its totient is φ = 284690506392.

The previous prime is 430130222029. The next prime is 430130222057. The reversal of 430130222031 is 130222031034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 430130222031 - 21 = 430130222029 is a prime.

It is a super-2 number, since 2×4301302220312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 430130221989 and 430130222007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430130222021) 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 7 ways as a sum of consecutive naturals, for example, 515743255 + ... + 515744088.

It is an arithmetic number, because the mean of its divisors is an integer number (72204114080).

Almost surely, 2430130222031 is an apocalyptic number.

430130222031 is a deficient number, since it is larger than the sum of its proper divisors (147502690609).

430130222031 is a wasteful number, since it uses less digits than its factorization.

430130222031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031487485.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 430130222031 its reverse (130222031034), we get a palindrome (560352253065).

The spelling of 430130222031 in words is "four hundred thirty billion, one hundred thirty million, two hundred twenty-two thousand, thirty-one".

Divisors: 1 3 139 417 1031487343 3094462029 143376740677 430130222031