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220430124201 = 3710496672581
BaseRepresentation
bin1100110101001010101…
…0001100010010101001
3210001222011011112020010
43031102222030102221
512102420102433301
6245133022322133
721632315066220
oct3152252142251
9701864145203
10220430124201
1185536070971
1236879729349
1317a2bb54a71
14a95156dcb7
155b01d545d6
hex3352a8c4a9

220430124201 has 8 divisors (see below), whose sum is σ = 335893522624. Its totient is φ = 125960070960.

The previous prime is 220430124169. The next prime is 220430124251. The reversal of 220430124201 is 102421034022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220430124201 - 25 = 220430124169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 10496672581 = 220430124201 / (2 + 2 + 0 + 4 + 3 + 0 + 1 + 2 + 4 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220430124251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5248336270 + ... + 5248336311.

It is an arithmetic number, because the mean of its divisors is an integer number (41986690328).

Almost surely, 2220430124201 is an apocalyptic number.

220430124201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220430124201 is a deficient number, since it is larger than the sum of its proper divisors (115463398423).

220430124201 is a wasteful number, since it uses less digits than its factorization.

220430124201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10496672591.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 220430124201 its reverse (102421034022), we get a palindrome (322851158223).

The spelling of 220430124201 in words is "two hundred twenty billion, four hundred thirty million, one hundred twenty-four thousand, two hundred one".

Divisors: 1 3 7 21 10496672581 31490017743 73476708067 220430124201