Search a number
-
+
30201212211313 = 1113211197288191
BaseRepresentation
bin1101101110111110001001…
…00001101001000001110001
310221221012121101222011021211
412313133010201221001301
512424304040311230223
6144122124555120121
76234652123101043
oct667370441510161
9127835541864254
1030201212211313
119694297a49590
123479244a43041
1313b0c67939b10
14765a64459a93
1537590989bd0d
hex1b77c4869071

30201212211313 has 8 divisors (see below), whose sum is σ = 35481144416256. Its totient is φ = 25343674582800.

The previous prime is 30201212211241. The next prime is 30201212211319. The reversal of 30201212211313 is 31311221210203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30201212211313 - 221 = 30201210114161 is a prime.

It is a super-2 number, since 2×302012122113132 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30201212211319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105598643953 + ... + 105598644238.

It is an arithmetic number, because the mean of its divisors is an integer number (4435143052032).

Almost surely, 230201212211313 is an apocalyptic number.

It is an amenable number.

30201212211313 is a deficient number, since it is larger than the sum of its proper divisors (5279932204943).

30201212211313 is a wasteful number, since it uses less digits than its factorization.

30201212211313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211197288215.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 30201212211313 its reverse (31311221210203), we get a palindrome (61512433421516).

The spelling of 30201212211313 in words is "thirty trillion, two hundred one billion, two hundred twelve million, two hundred eleven thousand, three hundred thirteen".

Divisors: 1 11 13 143 211197288191 2323170170101 2745564746483 30201212211313