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109288035 = 36529983
BaseRepresentation
bin1101000001110…
…01101001100011
321121122102000000
412200321221203
5210434204120
614502231043
72464635003
oct640715143
9247572000
10109288035
115676579a
1230725483
131984629c
141072c003
1598db990
hex6839a63

109288035 has 28 divisors (see below), whose sum is σ = 196635072. Its totient is φ = 58285008.

The previous prime is 109288033. The next prime is 109288097. The reversal of 109288035 is 530882901.

It is not a de Polignac number, because 109288035 - 21 = 109288033 is a prime.

It is a super-2 number, since 2×1092880352 = 23887749188322450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109288031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 11347 + ... + 18636.

Almost surely, 2109288035 is an apocalyptic number.

109288035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109288035 is a deficient number, since it is larger than the sum of its proper divisors (87347037).

109288035 is an frugal number, since it uses more digits than its factorization.

109288035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30006 (or 29991 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 109288035 is about 10454.0917826466. The cubic root of 109288035 is about 478.1060130868.

The spelling of 109288035 in words is "one hundred nine million, two hundred eighty-eight thousand, thirty-five".

Divisors: 1 3 5 9 15 27 45 81 135 243 405 729 1215 3645 29983 89949 149915 269847 449745 809541 1349235 2428623 4047705 7285869 12143115 21857607 36429345 109288035