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109201081092 = 22339829228479
BaseRepresentation
bin110010110110011100…
…1000100001100000100
3101102212102002200122220
41211230321010030010
53242120434043332
6122055530052340
710614050605545
oct1455471041404
9342772080586
10109201081092
1142348188554
12191b727a0b0
13a3b3b3511c
1453dd05a4cc
152c91dd5d2c
hex196ce44304

109201081092 has 24 divisors (see below), whose sum is σ = 254810035200. Its totient is φ = 36399287136.

The previous prime is 109201081069. The next prime is 109201081111. The reversal of 109201081092 is 290180102901.

It is a super-2 number, since 2×1092010810922 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363709 + ... + 592187.

It is an arithmetic number, because the mean of its divisors is an integer number (10617084800).

Almost surely, 2109201081092 is an apocalyptic number.

109201081092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109201081092 is an abundant number, since it is smaller than the sum of its proper divisors (145608954108).

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

109201081092 is a wasteful number, since it uses less digits than its factorization.

109201081092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268315 (or 268313 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 33.

Adding to 109201081092 its reverse (290180102901), we get a palindrome (399381183993).

The spelling of 109201081092 in words is "one hundred nine billion, two hundred one million, eighty-one thousand, ninety-two".

Divisors: 1 2 3 4 6 12 39829 79658 119487 159316 228479 238974 456958 477948 685437 913916 1370874 2741748 9100090091 18200180182 27300270273 36400360364 54600540546 109201081092