Search a number
-
+
30020200233312 = 253312710419097
BaseRepresentation
bin1101101001101100111110…
…10111101111100101100000
310221021220101100222221012110
412310312133113233211200
512413322332224431222
6143503031204155320
76215613355501542
oct664663727574540
9127256340887173
1030020200233312
11962454a452353
12344a148398b40
131399b7b453423
1475adb20b5692
15370d633e830c
hex1b4d9f5ef960

30020200233312 has 24 divisors (see below), whose sum is σ = 78803025612696. Its totient is φ = 10006733411072.

The previous prime is 30020200233293. The next prime is 30020200233329. The reversal of 30020200233312 is 21333200202003.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156355209453 + ... + 156355209644.

It is an arithmetic number, because the mean of its divisors is an integer number (3283459400529).

Almost surely, 230020200233312 is an apocalyptic number.

30020200233312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30020200233312 is an abundant number, since it is smaller than the sum of its proper divisors (48782825379384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30020200233312 is a wasteful number, since it uses less digits than its factorization.

30020200233312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312710419110 (or 312710419102 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30020200233312 its reverse (21333200202003), we get a palindrome (51353400435315).

The spelling of 30020200233312 in words is "thirty trillion, twenty billion, two hundred million, two hundred thirty-three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 312710419097 625420838194 938131257291 1250841676388 1876262514582 2501683352776 3752525029164 5003366705552 7505050058328 10006733411104 15010100116656 30020200233312