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1102313091 = 3111011632029
BaseRepresentation
bin100000110110011…
…1111011010000011
32211211012022021210
41001230333122003
54224143004331
6301214221203
736213335535
oct10154773203
92754168253
101102313091
11516255160
122691b4803
131474b0789
14a6581855
1566b91446
hex41b3f683

1102313091 has 32 divisors (see below), whose sum is σ = 1629976320. Its totient is φ = 657072000.

The previous prime is 1102313089. The next prime is 1102313117. The reversal of 1102313091 is 1903132011.

It is not a de Polignac number, because 1102313091 - 21 = 1102313089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102313791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542265 + ... + 544293.

It is an arithmetic number, because the mean of its divisors is an integer number (50936760).

Almost surely, 21102313091 is an apocalyptic number.

1102313091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102313091 is a deficient number, since it is larger than the sum of its proper divisors (527663229).

1102313091 is a wasteful number, since it uses less digits than its factorization.

1102313091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 1102313091 is about 33201.1007498245. The cubic root of 1102313091 is about 1033.0031718594.

The spelling of 1102313091 in words is "one billion, one hundred two million, three hundred thirteen thousand, ninety-one".

Divisors: 1 3 11 33 101 163 303 489 1111 1793 2029 3333 5379 6087 16463 22319 49389 66957 181093 204929 330727 543279 614787 992181 2254219 3637997 6762657 10913991 33403427 100210281 367437697 1102313091