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1040134230 = 233526914321
BaseRepresentation
bin111101111111110…
…011000001010110
32200111012021221000
4331333303001112
54112233243410
6251113404130
734526665212
oct7577630126
92614167830
101040134230
11494146273
12250409646
1313764cb55
149c1d7942
15614acdc0
hex3dff3056

1040134230 has 64 divisors (see below), whose sum is σ = 2784196800. Its totient is φ = 276318720.

The previous prime is 1040134177. The next prime is 1040134237. The reversal of 1040134230 is 324310401.

1040134230 is a `hidden beast` number, since 1 + 0 + 401 + 34 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040134237) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 65470 + ... + 79790.

It is an arithmetic number, because the mean of its divisors is an integer number (43503075).

Almost surely, 21040134230 is an apocalyptic number.

1040134230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040134230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1392098400).

1040134230 is an abundant number, since it is smaller than the sum of its proper divisors (1744062570).

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

1040134230 is a wasteful number, since it uses less digits than its factorization.

1040134230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14606 (or 14600 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1040134230 is about 32251.1120738495. The cubic root of 1040134230 is about 1013.2029905305.

Adding to 1040134230 its reverse (324310401), we get a palindrome (1364444631).

The spelling of 1040134230 in words is "one billion, forty million, one hundred thirty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 269 270 538 807 1345 1614 2421 2690 4035 4842 7263 8070 12105 14321 14526 24210 28642 36315 42963 71605 72630 85926 128889 143210 214815 257778 386667 429630 644445 773334 1288890 1933335 3852349 3866670 7704698 11557047 19261745 23114094 34671141 38523490 57785235 69342282 104013423 115570470 173355705 208026846 346711410 520067115 1040134230