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30224423400 = 23352311624969
BaseRepresentation
bin11100001001100001…
…000001100111101000
32220000101120210101220
4130021201001213220
5443344423022100
621515050142040
72116663234323
oct341141014750
986011523356
1030224423400
11118aa998716
125a36121920
132b08a21002
14166a1877ba
15bbd6a9aa0
hex7098419e8

30224423400 has 96 divisors (see below), whose sum is σ = 96718214400. Its totient is φ = 7799846400.

The previous prime is 30224423387. The next prime is 30224423461. The reversal of 30224423400 is 432442203.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 793885 + ... + 831084.

It is an arithmetic number, because the mean of its divisors is an integer number (1007481400).

Almost surely, 230224423400 is an apocalyptic number.

30224423400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30224423400 is an abundant number, since it is smaller than the sum of its proper divisors (66493791000).

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

30224423400 is a wasteful number, since it uses less digits than its factorization.

30224423400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625019 (or 1625010 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 30224423400 its reverse (432442203), we get a palindrome (30656865603).

The spelling of 30224423400 in words is "thirty billion, two hundred twenty-four million, four hundred twenty-three thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 31 40 50 60 62 75 93 100 120 124 150 155 186 200 248 300 310 372 465 600 620 744 775 930 1240 1550 1860 2325 3100 3720 4650 6200 9300 18600 1624969 3249938 4874907 6499876 8124845 9749814 12999752 16249690 19499628 24374535 32499380 38999256 40624225 48749070 50374039 64998760 81248450 97498140 100748078 121872675 151122117 162496900 194996280 201496156 243745350 251870195 302244234 324993800 402992312 487490700 503740390 604488468 755610585 974981400 1007480780 1208976936 1259350975 1511221170 2014961560 2518701950 3022442340 3778052925 5037403900 6044884680 7556105850 10074807800 15112211700 30224423400