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121349164 = 2230337291
BaseRepresentation
bin1110011101110…
…10010000101100
322110100011202111
413032322100230
5222031133124
620012533404
73002310436
oct716722054
9273304674
10121349164
1162553472
1234781264
131c1aa051
141218b656
15a9c0494
hex73ba42c

121349164 has 6 divisors (see below), whose sum is σ = 212361044. Its totient is φ = 60674580.

The previous prime is 121349147. The next prime is 121349201. The reversal of 121349164 is 461943121.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15168642 + ... + 15168649.

Almost surely, 2121349164 is an apocalyptic number.

It is an amenable number.

121349164 is a deficient number, since it is larger than the sum of its proper divisors (91011880).

121349164 is a wasteful number, since it uses less digits than its factorization.

121349164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30337295 (or 30337293 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 121349164 is about 11015.8596577843. The cubic root of 121349164 is about 495.0840438191.

The spelling of 121349164 in words is "one hundred twenty-one million, three hundred forty-nine thousand, one hundred sixty-four".

Divisors: 1 2 4 30337291 60674582 121349164