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121070474 = 2726718439
BaseRepresentation
bin1110011011101…
…10001110001010
322102211000110122
413031312032022
5221443223344
620002543242
73000040100
oct715661612
9272730418
10121070474
1162383048
1234667b22
131c110245
1412117c70
15a967aee
hex737638a

121070474 has 24 divisors (see below), whose sum is σ = 214420320. Its totient is φ = 51110136.

The previous prime is 121070473. The next prime is 121070483. The reversal of 121070474 is 474070121.

It is not an unprimeable number, because it can be changed into a prime (121070471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2654 + ... + 15785.

It is an arithmetic number, because the mean of its divisors is an integer number (8934180).

Almost surely, 2121070474 is an apocalyptic number.

121070474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121070474 is a deficient number, since it is larger than the sum of its proper divisors (93349846).

121070474 is a wasteful number, since it uses less digits than its factorization.

121070474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18522 (or 18515 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 121070474 is about 11003.2028973386. The cubic root of 121070474 is about 494.7047506377.

The spelling of 121070474 in words is "one hundred twenty-one million, seventy thousand, four hundred seventy-four".

Divisors: 1 2 7 14 49 67 98 134 469 938 3283 6566 18439 36878 129073 258146 903511 1235413 1807022 2470826 8647891 17295782 60535237 121070474