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1030332555490 = 257223292108707
BaseRepresentation
bin11101111111001001001…
…10110010000011100010
310122111110122110220020011
432333210212302003202
5113340110113233430
62105154522235134
7134303413135300
oct16774446620342
93574418426204
101030332555490
11367a63959877
12147828355aaa
1376210519924
1437c22adb270
151bc0468022a
hexefe49b20e2

1030332555490 has 144 divisors (see below), whose sum is σ = 2331515264832. Its totient is φ = 326243229312.

The previous prime is 1030332555479. The next prime is 1030332555493. The reversal of 1030332555490 is 945552330301.

It is not an unprimeable number, because it can be changed into a prime (1030332555493) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9423717 + ... + 9532423.

It is an arithmetic number, because the mean of its divisors is an integer number (16191078228).

Almost surely, 21030332555490 is an apocalyptic number.

1030332555490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030332555490 is an abundant number, since it is smaller than the sum of its proper divisors (1301182709342).

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

1030332555490 is a wasteful number, since it uses less digits than its factorization.

1030332555490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108809 (or 108773 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 40.

Adding to 1030332555490 its reverse (945552330301), we get a palindrome (1975884885791).

The spelling of 1030332555490 in words is "one trillion, thirty billion, three hundred thirty-two million, five hundred fifty-five thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 23 29 35 46 49 58 70 98 115 145 161 203 230 245 290 322 406 490 667 805 841 1015 1127 1334 1421 1610 1682 2030 2254 2842 3335 4205 4669 5635 5887 6670 7105 8410 9338 11270 11774 14210 19343 23345 29435 32683 38686 41209 46690 58870 65366 82418 96715 108707 135401 163415 193430 206045 217414 270802 326830 412090 543535 677005 760949 947807 1087070 1354010 1521898 1895614 2500261 3152503 3804745 4739035 5000522 5326643 6305006 7609490 9478070 10653286 12501305 15762515 17501827 22067521 25002610 26633215 31525030 35003654 44135042 53266430 72507569 87509135 91422587 110337605 122512789 145015138 154472647 175018270 182845174 220675210 245025578 308945294 362537845 457112935 507552983 612563945 639958109 725075690 772363235 914225870 1015105966 1225127890 1279916218 1544726470 2102719501 2537764915 3199790545 3552870881 4205439002 4479706763 5075529830 6399581090 7105741762 8959413526 10513597505 14719036507 17764354405 21027195010 22398533815 29438073014 35528708810 44797067630 73595182535 103033255549 147190365070 206066511098 515166277745 1030332555490