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430022431132240 = 24553101420384701
BaseRepresentation
bin110000111000110100110011…
…0010000001100101001010000
32002101120202001121002110100111
41201301221212100030221100
5422330441414332212430
64122325324435131104
7156402044501654542
oct14161514620145120
92071522047073314
10430022431132240
11115022541792371
124029128a143a94
13155c3c30c309cb
1478292a7b21692
1534aad0c2e8c2a
hex1871a6640ca50

430022431132240 has 40 divisors (see below), whose sum is σ = 1018666343946888. Its totient is φ = 168763520140800.

The previous prime is 430022431132207. The next prime is 430022431132241. The reversal of 430022431132240 is 42231134220034.

It can be written as a sum of positive squares in 4 ways, for example, as 191100985349184 + 238921445783056 = 13823928^2 + 15457084^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430022431132241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50710188111 + ... + 50710196590.

Almost surely, 2430022431132240 is an apocalyptic number.

430022431132240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

430022431132240 is an abundant number, since it is smaller than the sum of its proper divisors (588643912814648).

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

430022431132240 is a wasteful number, since it uses less digits than its factorization.

430022431132240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101420384767 (or 101420384761 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 430022431132240 its reverse (42231134220034), we get a palindrome (472253565352274).

The spelling of 430022431132240 in words is "four hundred thirty trillion, twenty-two billion, four hundred thirty-one million, one hundred thirty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 53 80 106 212 265 424 530 848 1060 2120 4240 101420384701 202840769402 405681538804 507101923505 811363077608 1014203847010 1622726155216 2028407694020 4056815388040 5375280389153 8113630776080 10750560778306 21501121556612 26876401945765 43002243113224 53752803891530 86004486226448 107505607783060 215011215566120 430022431132240