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10003131330 = 23517167257457
BaseRepresentation
bin10010101000011101…
…11010101111000010
3221211010122201111120
421110032322233002
5130441300200310
64332333453110
7502613133123
oct112416725702
927733581446
1010003131330
114273563695
121b32041196
13c3554582a
146ac73a04a
153d82cab70
hex2543babc2

10003131330 has 128 divisors (see below), whose sum is σ = 25727611392. Its totient is φ = 2480406528.

The previous prime is 10003131317. The next prime is 10003131349. The reversal of 10003131330 is 3313130001.

10003131330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 21888462 + ... + 21888918.

It is an arithmetic number, because the mean of its divisors is an integer number (200996964).

Almost surely, 210003131330 is an apocalyptic number.

10003131330 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 10003131330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12863805696).

10003131330 is an abundant number, since it is smaller than the sum of its proper divisors (15724480062).

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

10003131330 is a wasteful number, since it uses less digits than its factorization.

10003131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 10003131330 its reverse (3313130001), we get a palindrome (13316261331).

The spelling of 10003131330 in words is "ten billion, three million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 167 170 255 257 334 457 501 510 514 771 835 914 1002 1285 1371 1542 1670 2285 2505 2570 2742 2839 3855 4369 4570 5010 5678 6855 7710 7769 8517 8738 13107 13710 14195 15538 17034 21845 23307 26214 28390 38845 42585 42919 43690 46614 65535 76319 77690 85170 85838 116535 117449 128757 131070 152638 214595 228957 233070 234898 257514 352347 381595 429190 457914 587245 643785 704694 729623 763190 1144785 1174490 1287570 1297423 1459246 1761735 1996633 2188869 2289570 2594846 3523470 3648115 3892269 3993266 4377738 5989899 6487115 7296230 7784538 9983165 10944345 11979798 12974230 19461345 19613983 19966330 21888690 29949495 38922690 39227966 58841949 59898990 98069915 117683898 196139830 294209745 333437711 588419490 666875422 1000313133 1667188555 2000626266 3334377110 5001565665 10003131330