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30201202312210 = 2517317457342377
BaseRepresentation
bin1101101110111110000111…
…11011111000010000010010
310221221012120201100020021101
412313133003323320100102
512424304030242442320
6144122124003015014
76234651643001506
oct667370373702022
9127835521306241
1030201202312210
1196942923a8206
12347924166a46a
1313b0c65882167
14765a63000306
15375908a93c0a
hex1b77c3ef8412

30201202312210 has 16 divisors (see below), whose sum is σ = 54676396327896. Its totient is φ = 12010651554688.

The previous prime is 30201202312207. The next prime is 30201202312241. The reversal of 30201202312210 is 1221320210203.

It can be written as a sum of positive squares in 4 ways, for example, as 28496347210809 + 1704855101401 = 5338197^2 + 1305701^2 .

It is a super-2 number, since 2×302012023122102 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8728669459 + ... + 8728672918.

Almost surely, 230201202312210 is an apocalyptic number.

30201202312210 is a deficient number, since it is larger than the sum of its proper divisors (24475194015686).

30201202312210 is a wasteful number, since it uses less digits than its factorization.

30201202312210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17457342557.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30201202312210 its reverse (1221320210203), we get a palindrome (31422522522413).

The spelling of 30201202312210 in words is "thirty trillion, two hundred one billion, two hundred two million, three hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 173 346 865 1730 17457342377 34914684754 87286711885 174573423770 3020120231221 6040240462442 15100601156105 30201202312210