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430230020004 = 223224533487133
BaseRepresentation
bin1100100001010111011…
…01010001111110100100
31112010111110200111111100
412100223231101332210
524022102341120004
6525351150240100
743040333555061
oct6205355217644
91463443614440
10430230020004
111565066a2904
126b46b1b6030
133175556b845
1416b74da5c68
15b2d080b739
hex642bb51fa4

430230020004 has 36 divisors (see below), whose sum is σ = 1087572445596. Its totient is φ = 143403866688.

The previous prime is 430230019993. The next prime is 430230020027. The reversal of 430230020004 is 400020032034.

430230020004 is a `hidden beast` number, since 430 + 2 + 30 + 0 + 200 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 76623776100 + 353606243904 = 276810^2 + 594648^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4302300200042 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639622 + ... + 1126754.

It is an arithmetic number, because the mean of its divisors is an integer number (30210345711).

Almost surely, 2430230020004 is an apocalyptic number.

It is an amenable number.

430230020004 is an abundant number, since it is smaller than the sum of its proper divisors (657342425592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

430230020004 is a wasteful number, since it uses less digits than its factorization.

430230020004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511676 (or 511671 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 430230020004 its reverse (400020032034), we get a palindrome (830250052038).

The spelling of 430230020004 in words is "four hundred thirty billion, two hundred thirty million, twenty thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 24533 49066 73599 98132 147198 220797 294396 441594 487133 883188 974266 1461399 1948532 2922798 4384197 5845596 8768394 17536788 11950833889 23901667778 35852501667 47803335556 71705003334 107557505001 143410006668 215115010002 430230020004