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10001009100100 = 2252717917830289
BaseRepresentation
bin1001000110001000101010…
…0110000100010101000100
31022102002100112000211221011
42101202022212010111010
52302324031312200400
633134222233332004
72051356220506144
oct221421246042504
938362315024834
1010001009100100
113206449a02947
121156319867004
13577125230785
142680a1168924
151252388208ba
hex9188a984544

10001009100100 has 72 divisors (see below), whose sum is σ = 22286436076800. Its totient is φ = 3894134899200.

The previous prime is 10001009100091. The next prime is 10001009100163. The reversal of 10001009100100 is 100190010001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8354245 + ... + 9476044.

It is an arithmetic number, because the mean of its divisors is an integer number (309533834400).

Almost surely, 210001009100100 is an apocalyptic number.

10001009100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001009100100 is an abundant number, since it is smaller than the sum of its proper divisors (12285426976700).

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

10001009100100 is a wasteful number, since it uses less digits than its factorization.

10001009100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17830453 (or 17830446 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 10001009100100 its reverse (100190010001), we get a palindrome (10101199110101).

The spelling of 10001009100100 in words is "ten trillion, one billion, nine million, one hundred thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 71 79 100 142 158 284 316 355 395 710 790 1420 1580 1775 1975 3550 3950 5609 7100 7900 11218 22436 28045 56090 112180 140225 280450 560900 17830289 35660578 71321156 89151445 178302890 356605780 445757225 891514450 1265950519 1408592831 1783028900 2531901038 2817185662 5063802076 5634371324 6329752595 7042964155 12659505190 14085928310 25319010380 28171856620 31648762975 35214820775 63297525950 70429641550 100010091001 126595051900 140859283100 200020182002 400040364004 500050455005 1000100910010 2000201820020 2500252275025 5000504550050 10001009100100