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1024220030 = 25102422003
BaseRepresentation
bin111101000011000…
…101101101111110
32122101020202202012
4331003011231332
54044200020110
6245344331222
734244504141
oct7503055576
92571222665
101024220030
11486166739
12247013b12
1313426a372
149a054058
155edb7905
hex3d0c5b7e

1024220030 has 8 divisors (see below), whose sum is σ = 1843596072. Its totient is φ = 409688008.

The previous prime is 1024220027. The next prime is 1024220033. The reversal of 1024220030 is 300224201.

It is an interprime number because it is at equal distance from previous prime (1024220027) and next prime (1024220033).

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

It is a junction number, because it is equal to n+sod(n) for n = 1024219987 and 1024220014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024220033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51210992 + ... + 51211011.

It is an arithmetic number, because the mean of its divisors is an integer number (230449509).

Almost surely, 21024220030 is an apocalyptic number.

1024220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1024220030 is a deficient number, since it is larger than the sum of its proper divisors (819376042).

1024220030 is a wasteful number, since it uses less digits than its factorization.

1024220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102422010.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1024220030 is about 32003.4377840881. The cubic root of 1024220030 is about 1008.0090275657.

Adding to 1024220030 its reverse (300224201), we get a palindrome (1324444231).

The spelling of 1024220030 in words is "one billion, twenty-four million, two hundred twenty thousand, thirty".

Divisors: 1 2 5 10 102422003 204844006 512110015 1024220030