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169107122 = 2139608299
BaseRepresentation
bin10100001010001…
…01111010110010
3102210012112100202
422011011322302
5321242411442
624440315202
74122246452
oct1205057262
9383175322
10169107122
1187502758
1248772b02
132905bab2
141865dd62
15eca5c32
hexa145eb2

169107122 has 8 divisors (see below), whose sum is σ = 255486000. Its totient is φ = 83945124.

The previous prime is 169107101. The next prime is 169107167. The reversal of 169107122 is 221701961.

169107122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1691071222 = 57194437422245768, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 303872 + ... + 304427.

It is an arithmetic number, because the mean of its divisors is an integer number (31935750).

Almost surely, 2169107122 is an apocalyptic number.

169107122 is a deficient number, since it is larger than the sum of its proper divisors (86378878).

169107122 is a wasteful number, since it uses less digits than its factorization.

169107122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608440.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 169107122 is about 13004.1194242440. The cubic root of 169107122 is about 552.9942719645.

The spelling of 169107122 in words is "one hundred sixty-nine million, one hundred seven thousand, one hundred twenty-two".

Divisors: 1 2 139 278 608299 1216598 84553561 169107122