Search a number
-
+
30232130211200 = 275229959315349
BaseRepresentation
bin1101101111110111101110…
…11000011100110110000000
310222001011102010122021202202
412313323313120130312000
512430310400313224300
6144144240543132332
76240125240544311
oct667736730346600
9128034363567682
1030232130211200
1196a6413399505
1234832332a40a8
1313b3b5425b4c8
14767358788608
15376618daaad5
hex1b7ef761cd80

30232130211200 has 96 divisors (see below), whose sum is σ = 74685538830000. Its totient is φ = 12092410091520.

The previous prime is 30232130211197. The next prime is 30232130211289. The reversal of 30232130211200 is 211203123203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95711126 + ... + 96026474.

Almost surely, 230232130211200 is an apocalyptic number.

It is an amenable number.

30232130211200 is an abundant number, since it is smaller than the sum of its proper divisors (44453408618800).

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

30232130211200 is a wasteful number, since it uses less digits than its factorization.

30232130211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345332 (or 345315 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30232130211200 its reverse (211203123203), we get a palindrome (30443333334403).

The spelling of 30232130211200 in words is "thirty trillion, two hundred thirty-two billion, one hundred thirty million, two hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 29959 59918 119836 149795 239672 299590 315349 479344 599180 630698 748975 958688 1198360 1261396 1497950 1576745 1917376 2396720 2522792 2995900 3153490 3834752 4793440 5045584 5991800 6306980 7883725 9586880 10091168 11983600 12613960 15767450 19173760 20182336 23967200 25227920 31534900 40364672 47934400 50455840 63069800 95868800 100911680 126139600 201823360 252279200 504558400 1009116800 9447540691 18895081382 37790162764 47237703455 75580325528 94475406910 151160651056 188950813820 236188517275 302321302112 377901627640 472377034550 604642604224 755803255280 944754069100 1209285208448 1511606510560 1889508138200 3023213021120 3779016276400 6046426042240 7558032552800 15116065105600 30232130211200