Search a number
-
+
30101232421001 = 7191979114363343
BaseRepresentation
bin1101101100000011111010…
…10001000000100010001001
310221120122112122100120112002
412312001331101000202021
512421134310444433001
6144004152033200345
76224512412643650
oct666017521004211
9127518478316462
1030101232421001
119655951a67305
1234619a1a000b5
1313a46c3385091
14760c9bd7a197
1537300730546b
hex1b607d440889

30101232421001 has 16 divisors (see below), whose sum is σ = 36230307379200. Its totient is φ = 24430754571408.

The previous prime is 30101232420989. The next prime is 30101232421177. The reversal of 30101232421001 is 10012423210103.

It is a cyclic number.

It is not a de Polignac number, because 30101232421001 - 222 = 30101228226697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30101232411001) 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, 56918465 + ... + 57444878.

It is an arithmetic number, because the mean of its divisors is an integer number (2264394211200).

Almost surely, 230101232421001 is an apocalyptic number.

It is an amenable number.

30101232421001 is a deficient number, since it is larger than the sum of its proper divisors (6129074958199).

30101232421001 is a wasteful number, since it uses less digits than its factorization.

30101232421001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114365348.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30101232421001 its reverse (10012423210103), we get a palindrome (40113655631104).

The spelling of 30101232421001 in words is "thirty trillion, one hundred one billion, two hundred thirty-two million, four hundred twenty-one thousand, one".

Divisors: 1 7 19 133 1979 13853 37601 263207 114363343 800543401 2172903517 15210324619 226325055797 1584275390579 4300176060143 30101232421001