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430124199991 = 1983976434373
BaseRepresentation
bin1100100001001010110…
…01100111000000110111
31112010020002120021201121
412100211121213000313
524021343243344431
6525332450204411
743034610242653
oct6204531470067
91463202507647
10430124199991
11156461996752
126b43b883707
133173966ac55
1416b64cdba63
15b2c63a7611
hex6425667037

430124199991 has 32 divisors (see below), whose sum is σ = 463767171840. Its totient is φ = 397715733504.

The previous prime is 430124199977. The next prime is 430124199997. The reversal of 430124199991 is 199991421034.

It is a cyclic number.

It is not a de Polignac number, because 430124199991 - 215 = 430124167223 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 (430124199997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98356881 + ... + 98361253.

It is an arithmetic number, because the mean of its divisors is an integer number (14492724120).

Almost surely, 2430124199991 is an apocalyptic number.

430124199991 is a deficient number, since it is larger than the sum of its proper divisors (33642971849).

430124199991 is a wasteful number, since it uses less digits than its factorization.

430124199991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215.

The product of its (nonzero) digits is 629856, while the sum is 52.

The spelling of 430124199991 in words is "four hundred thirty billion, one hundred twenty-four million, one hundred ninety-nine thousand, nine hundred ninety-one".

Divisors: 1 19 83 97 643 1577 1843 4373 8051 12217 53369 62371 83087 152969 362959 424181 1014011 1185049 2811839 5176793 6896221 8059439 35207023 53424941 98359067 233382637 272748383 668933437 4434270103 5182219277 22638115789 430124199991