Search a number
-
+
30224113440 = 2535587107269
BaseRepresentation
bin11100001001011111…
…110101111100100000
32220000101000001012220
4130021133311330200
5443344333112230
621515035351040
72116660503543
oct341137657440
986011001186
1030224113440
11118aa7a6854
125a35bb2480
132b08942bc1
14166a10685a
15bbd647d10
hex7097f5f20

30224113440 has 96 divisors (see below), whose sum is σ = 95369037120. Its totient is φ = 8045958144.

The previous prime is 30224113427. The next prime is 30224113453. The reversal of 30224113440 is 4431142203.

It is an interprime number because it is at equal distance from previous prime (30224113427) and next prime (30224113453).

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

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

It is a self number, because there is not a number n which added to its sum of digits gives 30224113440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228126 + ... + 335394.

It is an arithmetic number, because the mean of its divisors is an integer number (993427470).

Almost surely, 230224113440 is an apocalyptic number.

30224113440 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 30224113440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47684518560).

30224113440 is an abundant number, since it is smaller than the sum of its proper divisors (65144923680).

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

30224113440 is a wasteful number, since it uses less digits than its factorization.

30224113440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107874 (or 107866 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30224113440 its reverse (4431142203), we get a palindrome (34655255643).

The spelling of 30224113440 in words is "thirty billion, two hundred twenty-four million, one hundred thirteen thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 587 1174 1761 2348 2935 3522 4696 5870 7044 8805 9392 11740 14088 17610 18784 23480 28176 35220 46960 56352 70440 93920 107269 140880 214538 281760 321807 429076 536345 643614 858152 1072690 1287228 1609035 1716304 2145380 2574456 3218070 3432608 4290760 5148912 6436140 8581520 10297824 12872280 17163040 25744560 51489120 62966903 125933806 188900709 251867612 314834515 377801418 503735224 629669030 755602836 944503545 1007470448 1259338060 1511205672 1889007090 2014940896 2518676120 3022411344 3778014180 5037352240 6044822688 7556028360 10074704480 15112056720 30224113440