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9123112053 = 3711894261
BaseRepresentation
bin10000111111100011…
…11010010001110101
3212112210202010000000
420133301322101311
5122141004041203
64105135541513
7442036113216
oct103761722165
925483663000
109123112053
113961839130
12192738a899
13b25126873
1462790140d
15385de94a3
hex21fc7a475

9123112053 has 64 divisors (see below), whose sum is σ = 15097708800. Its totient is φ = 5465750400.

The previous prime is 9123112051. The next prime is 9123112069. The reversal of 9123112053 is 3502113219.

It is not a de Polignac number, because 9123112053 - 21 = 9123112051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9123112051) 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 63 ways as a sum of consecutive naturals, for example, 2138943 + ... + 2143203.

It is an arithmetic number, because the mean of its divisors is an integer number (235901700).

Almost surely, 29123112053 is an apocalyptic number.

It is an amenable number.

9123112053 is a deficient number, since it is larger than the sum of its proper divisors (5974596747).

9123112053 is an equidigital number, since it uses as much as digits as its factorization.

9123112053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382 (or 4364 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 9123112053 is about 95514.9833952768. The cubic root of 9123112053 is about 2089.5254718869.

The spelling of 9123112053 in words is "nine billion, one hundred twenty-three million, one hundred twelve thousand, fifty-three".

Divisors: 1 3 9 11 27 33 81 89 99 243 267 297 729 801 891 979 2187 2403 2673 2937 4261 7209 8019 8811 12783 21627 24057 26433 38349 46871 64881 79299 115047 140613 194643 237897 345141 379229 421839 713691 1035423 1137687 1265517 2141073 3106269 3413061 3796551 4171519 9318807 10239183 11389653 12514557 30717549 34168959 37543671 92152647 102506877 112631013 276457941 337893039 829373823 1013679117 3041037351 9123112053