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121164164 = 22113897079
BaseRepresentation
bin1110011100011…
…01000110000100
322102222202222122
413032031012010
5222004223124
620004545112
73000610202
oct716150604
9272882878
10121164164
1162437480
12346b2198
131c143a94
1412140072
15a98575e
hex738d184

121164164 has 24 divisors (see below), whose sum is σ = 231940800. Its totient is φ = 54925280.

The previous prime is 121164091. The next prime is 121164179. The reversal of 121164164 is 461461121.

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, 13577 + ... + 20655.

It is an arithmetic number, because the mean of its divisors is an integer number (9664200).

Almost surely, 2121164164 is an apocalyptic number.

It is an amenable number.

121164164 is a deficient number, since it is larger than the sum of its proper divisors (110776636).

121164164 is a wasteful number, since it uses less digits than its factorization.

121164164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7483 (or 7481 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 121164164 is about 11007.4594707407. The cubic root of 121164164 is about 494.8323262997.

The spelling of 121164164 in words is "one hundred twenty-one million, one hundred sixty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 389 778 1556 4279 7079 8558 14158 17116 28316 77869 155738 311476 2753731 5507462 11014924 30291041 60582082 121164164