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1030904350 = 25272945441
BaseRepresentation
bin111101011100100…
…101101000011110
32122211211100220121
4331130211220132
54102402414400
6250143505154
734355354020
oct7534455036
92584740817
101030904350
11489a11773
122492b81ba
1313576a998
149acb4010
156078821a
hex3d725a1e

1030904350 has 24 divisors (see below), whose sum is σ = 2191408848. Its totient is φ = 353452800.

The previous prime is 1030904341. The next prime is 1030904351. The reversal of 1030904350 is 534090301.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030904351) 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 11 ways as a sum of consecutive naturals, for example, 1472371 + ... + 1473070.

It is an arithmetic number, because the mean of its divisors is an integer number (91308702).

Almost surely, 21030904350 is an apocalyptic number.

1030904350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030904350 is an abundant number, since it is smaller than the sum of its proper divisors (1160504498).

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

1030904350 is a wasteful number, since it uses less digits than its factorization.

1030904350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945460 (or 2945455 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1030904350 is about 32107.6992324271. The cubic root of 1030904350 is about 1010.1971154015.

Adding to 1030904350 its reverse (534090301), we get a palindrome (1564994651).

The spelling of 1030904350 in words is "one billion, thirty million, nine hundred four thousand, three hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 2945441 5890882 14727205 20618087 29454410 41236174 73636025 103090435 147272050 206180870 515452175 1030904350