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121293348 = 22311918889
BaseRepresentation
bin1110011101011…
…00101000100100
322110020100012020
413032230220210
5222022341343
620011423140
73001655631
oct716545044
9273210166
10121293348
1162515540
1234754ab0
131c18a817
1412175188
15a9adb83
hex73aca24

121293348 has 24 divisors (see below), whose sum is σ = 308747040. Its totient is φ = 36755520.

The previous prime is 121293343. The next prime is 121293371. The reversal of 121293348 is 843392121.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (121293343) 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 7 ways as a sum of consecutive naturals, for example, 459313 + ... + 459576.

It is an arithmetic number, because the mean of its divisors is an integer number (12864460).

Almost surely, 2121293348 is an apocalyptic number.

It is an amenable number.

121293348 is an abundant number, since it is smaller than the sum of its proper divisors (187453692).

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

121293348 is a wasteful number, since it uses less digits than its factorization.

121293348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918907 (or 918905 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 121293348 is about 11013.3259281654. The cubic root of 121293348 is about 495.0081255681.

The spelling of 121293348 in words is "one hundred twenty-one million, two hundred ninety-three thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 918889 1837778 2756667 3675556 5513334 10107779 11026668 20215558 30323337 40431116 60646674 121293348