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30201200131330 = 2518731612450621
BaseRepresentation
bin1101101110111110000111…
…10011100011110100000010
310221221012120120020102200001
412313133003303203310002
512424304024213200310
6144122123444150214
76234651615316324
oct667370363436402
9127835516212601
1030201200131330
119694291148728
12347924099836a
1313b0c6529a5b7
14765a629d3614
153759087b293a
hex1b77c3ce3d02

30201200131330 has 16 divisors (see below), whose sum is σ = 54391184381304. Its totient is φ = 12074030242560.

The previous prime is 30201200131327. The next prime is 30201200131339. The reversal of 30201200131330 is 3313100210203.

It can be written as a sum of positive squares in 4 ways, for example, as 9200308306401 + 21000891824929 = 3033201^2 + 4582673^2 .

It is a super-2 number, since 2×302012001313302 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30201200131298 and 30201200131307.

It is not an unprimeable number, because it can be changed into a prime (30201200131339) 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, 806206581 + ... + 806244040.

Almost surely, 230201200131330 is an apocalyptic number.

30201200131330 is a deficient number, since it is larger than the sum of its proper divisors (24189984249974).

30201200131330 is a wasteful number, since it uses less digits than its factorization.

30201200131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612452501.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30201200131330 its reverse (3313100210203), we get a palindrome (33514300341533).

The spelling of 30201200131330 in words is "thirty trillion, two hundred one billion, two hundred million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 1873 3746 9365 18730 1612450621 3224901242 8062253105 16124506210 3020120013133 6040240026266 15100600065665 30201200131330