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1025424230 = 25102542423
BaseRepresentation
bin111101000111101…
…011101101100110
32122110111221121012
4331013223231212
54100002033410
6245430222222
734260651005
oct7507535546
92573457535
101025424230
11486909446
122474b4972
1313459c4cc
149a288c3c
1560054605
hex3d1ebb66

1025424230 has 8 divisors (see below), whose sum is σ = 1845763632. Its totient is φ = 410169688.

The previous prime is 1025424223. The next prime is 1025424259. The reversal of 1025424230 is 324245201.

It is a happy number.

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 = 1025424196 and 1025424205.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 51271202 + ... + 51271221.

It is an arithmetic number, because the mean of its divisors is an integer number (230720454).

Almost surely, 21025424230 is an apocalyptic number.

1025424230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025424230 is a deficient number, since it is larger than the sum of its proper divisors (820339402).

1025424230 is a wasteful number, since it uses less digits than its factorization.

1025424230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102542430.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1025424230 is about 32022.2458612759. The cubic root of 1025424230 is about 1008.4039196236.

Adding to 1025424230 its reverse (324245201), we get a palindrome (1349669431).

The spelling of 1025424230 in words is "one billion, twenty-five million, four hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 102542423 205084846 512712115 1025424230