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1022434430 = 25102243443
BaseRepresentation
bin111100111100010…
…001110001111110
32122020220001100212
4330330101301332
54043220400210
6245242152422
734223356253
oct7474216176
92566801325
101022434430
11485157136
122464b2712
13133a936b4
1499b0b42a
155eb63805
hex3cf11c7e

1022434430 has 8 divisors (see below), whose sum is σ = 1840381992. Its totient is φ = 408973768.

The previous prime is 1022434409. The next prime is 1022434447. The reversal of 1022434430 is 344342201.

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 = 1022434396 and 1022434405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51121712 + ... + 51121731.

It is an arithmetic number, because the mean of its divisors is an integer number (230047749).

Almost surely, 21022434430 is an apocalyptic number.

1022434430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022434430 is a deficient number, since it is larger than the sum of its proper divisors (817947562).

1022434430 is a wasteful number, since it uses less digits than its factorization.

1022434430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102243450.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1022434430 is about 31975.5286117368. The cubic root of 1022434430 is about 1007.4229074454.

Adding to 1022434430 its reverse (344342201), we get a palindrome (1366776631).

The spelling of 1022434430 in words is "one billion, twenty-two million, four hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 102243443 204486886 511217215 1022434430