Search a number
-
+
2103441093 = 321321781349
BaseRepresentation
bin111110101011111…
…1111011011000101
312102120222212201200
41331113333123011
513301440103333
6544420013113
7103060645215
oct17527773305
95376885650
102103441093
1198a379476
124a8531199
13276a24200
1415d504245
15c49e6c13
hex7d5ff6c5

2103441093 has 36 divisors (see below), whose sum is σ = 3483569700. Its totient is φ = 1218267648.

The previous prime is 2103441091. The next prime is 2103441097. The reversal of 2103441093 is 3901443012.

2103441093 is a `hidden beast` number, since 210 + 3 + 441 + 0 + 9 + 3 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 657768609 + 1445672484 = 25647^2 + 38022^2 .

It is not a de Polignac number, because 2103441093 - 21 = 2103441091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103441091) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14818 + ... + 66531.

It is an arithmetic number, because the mean of its divisors is an integer number (96765825).

Almost surely, 22103441093 is an apocalyptic number.

It is an amenable number.

2103441093 is a deficient number, since it is larger than the sum of its proper divisors (1380128607).

2103441093 is a wasteful number, since it uses less digits than its factorization.

2103441093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81398 (or 81382 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2103441093 is about 45863.2869842535. The cubic root of 2103441093 is about 1281.2782423344.

The spelling of 2103441093 in words is "two billion, one hundred three million, four hundred forty-one thousand, ninety-three".

Divisors: 1 3 9 13 17 39 51 117 153 169 221 507 663 1521 1989 2873 8619 25857 81349 244047 732141 1057537 1382933 3172611 4148799 9517833 12446397 13747981 17978129 41243943 53934387 123731829 161803161 233715677 701147031 2103441093