Search a number
-
+
30201022323131 = 112249595225811
BaseRepresentation
bin1101101110111101110010…
…01101010001100110111011
310221221012010011122211200012
412313132321031101212323
512424303143203320011
6144122054053132135
76234644326060142
oct667367115214673
9127835104584605
1030201022323131
1196941aa842800
1234791b132a04b
1313b0c374b324a
14765a4714a759
153758e7d8da8b
hex1b77b93519bb

30201022323131 has 6 divisors (see below), whose sum is σ = 33196165032996. Its totient is φ = 27455474839100.

The previous prime is 30201022323119. The next prime is 30201022323203. The reversal of 30201022323131 is 13132322010203.

It is not a de Polignac number, because 30201022323131 - 26 = 30201022323067 is a prime.

It is a super-2 number, since 2×302010223231312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30201022323097 and 30201022323106.

It is not an unprimeable number, because it can be changed into a prime (30201022323431) 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, 124797612785 + ... + 124797613026.

It is an arithmetic number, because the mean of its divisors is an integer number (5532694172166).

Almost surely, 230201022323131 is an apocalyptic number.

30201022323131 is a deficient number, since it is larger than the sum of its proper divisors (2995142709865).

30201022323131 is a wasteful number, since it uses less digits than its factorization.

30201022323131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249595225833 (or 249595225822 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30201022323131 its reverse (13132322010203), we get a palindrome (43333344333334).

The spelling of 30201022323131 in words is "thirty trillion, two hundred one billion, twenty-two million, three hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 11 121 249595225811 2745547483921 30201022323131