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10901090109 = 3713371099901
BaseRepresentation
bin10100010011100000…
…10110111100111101
31001010201022202101010
422021300112330331
5134311134340414
65001412105433
7534065510550
oct121160267475
931121282333
1010901090109
114694421388
122142905279
1310495a60a0
14755ac4697
1543c052959
hex289c16f3d

10901090109 has 64 divisors (see below), whose sum is σ = 18542881280. Its totient is φ = 5542732800.

The previous prime is 10901090107. The next prime is 10901090113. The reversal of 10901090109 is 90109010901.

It is not a de Polignac number, because 10901090109 - 21 = 10901090107 is a prime.

It is an alternating number because its digits alternate between odd and even.

10901090109 is a modest number, since divided by 1090109 gives 109 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10901090107) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1096059 + ... + 1105959.

It is an arithmetic number, because the mean of its divisors is an integer number (289732520).

Almost surely, 210901090109 is an apocalyptic number.

It is an amenable number.

10901090109 is a deficient number, since it is larger than the sum of its proper divisors (7641791171).

10901090109 is a wasteful number, since it uses less digits than its factorization.

10901090109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070.

The product of its (nonzero) digits is 729, while the sum is 30.

The spelling of 10901090109 in words is "ten billion, nine hundred one million, ninety thousand, one hundred nine".

Divisors: 1 3 7 13 21 37 39 91 109 111 259 273 327 481 763 777 1417 1443 2289 3367 4033 4251 9901 9919 10101 12099 28231 29703 29757 52429 69307 84693 128713 157287 207921 366337 367003 386139 900991 1079209 1099011 1101009 2564359 2702973 3237627 4762381 7554463 7693077 14029717 14287143 22663389 33336667 39930733 42089151 98208019 100010001 119792199 279515131 294624057 519099529 838545393 1557298587 3633696703 10901090109