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30142041401 = 433673834987
BaseRepresentation
bin11100000100100110…
…110000110100111001
32212210122120100112202
4130010212300310321
5443212330311101
621502544315545
72114643060503
oct340446606471
985718510482
1030142041401
111186843a91a
125a12612bb5
132ac4938674
14165d260d73
15bb633536b
hex7049b0d39

30142041401 has 16 divisors (see below), whose sum is σ = 31014027264. Its totient is φ = 29278310544.

The previous prime is 30142041383. The next prime is 30142041407. The reversal of 30142041401 is 10414024103.

It is a cyclic number.

It is not a de Polignac number, because 30142041401 - 218 = 30141779257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30142041407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6041630 + ... + 6046616.

It is an arithmetic number, because the mean of its divisors is an integer number (1938376704).

Almost surely, 230142041401 is an apocalyptic number.

It is an amenable number.

30142041401 is a deficient number, since it is larger than the sum of its proper divisors (871985863).

30142041401 is a wasteful number, since it uses less digits than its factorization.

30142041401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 30142041401 its reverse (10414024103), we get a palindrome (40556065504).

The spelling of 30142041401 in words is "thirty billion, one hundred forty-two million, forty-one thousand, four hundred one".

Divisors: 1 43 367 383 4987 15781 16469 140561 214441 1830229 1910021 6044123 78699847 82130903 700977707 30142041401