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109422210 = 2355368819
BaseRepresentation
bin1101000010110…
…10011010000010
321121220020001110
412201122122002
5211003002320
614505144150
72466034122
oct641323202
9247806043
10109422210
1156847587
123078b056
1319892391
1410764c82
1599165e0
hex685a682

109422210 has 32 divisors (see below), whose sum is σ = 267572160. Its totient is φ = 28628288.

The previous prime is 109422127. The next prime is 109422211. The reversal of 109422210 is 12224901.

It is not an unprimeable number, because it can be changed into a prime (109422211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32820 + ... + 35999.

It is an arithmetic number, because the mean of its divisors is an integer number (8361630).

Almost surely, 2109422210 is an apocalyptic number.

109422210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109422210 is an abundant number, since it is smaller than the sum of its proper divisors (158149950).

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

109422210 is a wasteful number, since it uses less digits than its factorization.

109422210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68882.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 109422210 is about 10460.5071578772. The cubic root of 109422210 is about 478.3015930193.

The spelling of 109422210 in words is "one hundred nine million, four hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 68819 137638 206457 344095 412914 688190 1032285 2064570 3647407 7294814 10942221 18237035 21884442 36474070 54711105 109422210