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30430021012001 = 132180059295929
BaseRepresentation
bin1101110101101000010101…
…00101111100101000100001
310222202002012111002112220022
412322310022211330220201
512442031140334341001
6144415205245523225
76260332200601442
oct672641245745041
9128662174075808
1030430021012001
119772332609076
1234b5660573515
1313c97005bb600
14772b6c6a72c9
1537b84c09c11b
hex1bad0a97ca21

30430021012001 has 6 divisors (see below), whose sum is σ = 32950851155190. Its totient is φ = 28089250164768.

The previous prime is 30430021011979. The next prime is 30430021012007. The reversal of 30430021012001 is 10021012003403.

It can be written as a sum of positive squares in 3 ways, for example, as 2601769000000 + 27828252012001 = 1613000^2 + 5275249^2 .

It is a de Polignac number, because none of the positive numbers 2k-30430021012001 is a prime.

It is a super-3 number, since 3×304300210120013 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30430021012007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90029647796 + ... + 90029648133.

It is an arithmetic number, because the mean of its divisors is an integer number (5491808525865).

Almost surely, 230430021012001 is an apocalyptic number.

It is an amenable number.

30430021012001 is a deficient number, since it is larger than the sum of its proper divisors (2520830143189).

30430021012001 is a wasteful number, since it uses less digits than its factorization.

30430021012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180059295955 (or 180059295942 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30430021012001 its reverse (10021012003403), we get a palindrome (40451033015404).

The spelling of 30430021012001 in words is "thirty trillion, four hundred thirty billion, twenty-one million, twelve thousand, one".

Divisors: 1 13 169 180059295929 2340770847077 30430021012001