Search a number
-
+
30201321010131 = 323355702334459
BaseRepresentation
bin1101101110111110010110…
…00000101011001111010011
310221221012212222200201012200
412313133023000223033103
512424304301134311011
6144122143443054243
76234654613630545
oct667371300531723
9127835788621180
1030201321010131
1196943433aa767
123479275371383
1313b0c8434150b
14765a74a9b695
153759141dd856
hex1b77cb02b3d3

30201321010131 has 6 divisors (see below), whose sum is σ = 43624130347980. Its totient is φ = 20134214006748.

The previous prime is 30201321010097. The next prime is 30201321010207. The reversal of 30201321010131 is 13101012310203.

30201321010131 is a `hidden beast` number, since 3 + 0 + 201 + 321 + 0 + 10 + 131 = 666.

It is a de Polignac number, because none of the positive numbers 2k-30201321010131 is a prime.

It is a super-2 number, since 2×302013210101312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30201321010331) 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, 1677851167221 + ... + 1677851167238.

It is an arithmetic number, because the mean of its divisors is an integer number (7270688391330).

Almost surely, 230201321010131 is an apocalyptic number.

30201321010131 is a deficient number, since it is larger than the sum of its proper divisors (13422809337849).

30201321010131 is a wasteful number, since it uses less digits than its factorization.

30201321010131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355702334465 (or 3355702334462 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 30201321010131 its reverse (13101012310203), we get a palindrome (43302333320334).

The spelling of 30201321010131 in words is "thirty trillion, two hundred one billion, three hundred twenty-one million, ten thousand, one hundred thirty-one".

Divisors: 1 3 9 3355702334459 10067107003377 30201321010131