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30241060320 = 2535331190339
BaseRepresentation
bin11100001010100000…
…011111010111100000
32220001112220000222010
4130022200133113200
5443413202412240
621520442512520
72120254525422
oct341240372740
986045800863
1030241060320
1111909321239
125a3b805740
132b0c2c7743
14166c478812
15bbed94280
hex70a81f5e0

30241060320 has 96 divisors (see below), whose sum is σ = 95547634560. Its totient is φ = 8039877120.

The previous prime is 30241060247. The next prime is 30241060391. The reversal of 30241060320 is 2306014203.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63711 + ... + 254049.

It is an arithmetic number, because the mean of its divisors is an integer number (995287860).

Almost surely, 230241060320 is an apocalyptic number.

30241060320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30241060320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47773817280).

30241060320 is an abundant number, since it is smaller than the sum of its proper divisors (65306574240).

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

30241060320 is a wasteful number, since it uses less digits than its factorization.

30241060320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190688 (or 190680 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30241060320 its reverse (2306014203), we get a palindrome (32547074523).

The spelling of 30241060320 in words is "thirty billion, two hundred forty-one million, sixty thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 331 480 662 993 1324 1655 1986 2648 3310 3972 4965 5296 6620 7944 9930 10592 13240 15888 19860 26480 31776 39720 52960 79440 158880 190339 380678 571017 761356 951695 1142034 1522712 1903390 2284068 2855085 3045424 3806780 4568136 5710170 6090848 7613560 9136272 11420340 15227120 18272544 22840680 30454240 45681360 63002209 91362720 126004418 189006627 252008836 315011045 378013254 504017672 630022090 756026508 945033135 1008035344 1260044180 1512053016 1890066270 2016070688 2520088360 3024106032 3780132540 5040176720 6048212064 7560265080 10080353440 15120530160 30241060320