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30241001420 = 22571093475711
BaseRepresentation
bin11100001010100000…
…010000111111001100
32220001112210001011122
4130022200100333030
5443413144021140
621520441340112
72120254161620
oct341240207714
986045701148
1030241001420
1111909290a63
125a3b797638
132b0c2a69a6
14166c461180
15bbed81ab5
hex70a810fcc

30241001420 has 96 divisors (see below), whose sum is σ = 73468200960. Its totient is φ = 10241821440.

The previous prime is 30241001411. The next prime is 30241001423. The reversal of 30241001420 is 2410014203.

It is not an unprimeable number, because it can be changed into a prime (30241001423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5292365 + ... + 5298075.

It is an arithmetic number, because the mean of its divisors is an integer number (765293760).

Almost surely, 230241001420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30241001420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36734100480).

30241001420 is an abundant number, since it is smaller than the sum of its proper divisors (43227199540).

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

30241001420 is a wasteful number, since it uses less digits than its factorization.

30241001420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6183 (or 6181 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 30241001420 its reverse (2410014203), we get a palindrome (32651015623).

The spelling of 30241001420 in words is "thirty billion, two hundred forty-one million, one thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 109 140 218 347 436 545 694 763 1090 1388 1526 1735 2180 2429 3052 3470 3815 4858 5711 6940 7630 9716 11422 12145 15260 22844 24290 28555 37823 39977 48580 57110 75646 79954 114220 151292 159908 189115 199885 264761 378230 399770 529522 622499 756460 799540 1059044 1244998 1323805 1981717 2489996 2647610 3112495 3963434 4357493 5295220 6224990 7926868 8714986 9908585 12449980 13872019 17429972 19817170 21787465 27744038 39634340 43574930 55488076 69360095 87149860 138720190 216007153 277440380 432014306 864028612 1080035765 1512050071 2160071530 3024100142 4320143060 6048200284 7560250355 15120500710 30241001420