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121001683 = 1154120333
BaseRepresentation
bin1110011011001…
…01011011010011
322102200112002211
413031211123103
5221434023213
620001252551
72666332405
oct715453323
9272615084
10121001683
11623363a0
1234634157
131c0b7b3a
14120dab75
15a95253d
hex73656d3

121001683 has 8 divisors (see below), whose sum is σ = 132252336. Its totient is φ = 109792800.

The previous prime is 121001681. The next prime is 121001707. The reversal of 121001683 is 386100121.

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

It is a cyclic number.

It is not a de Polignac number, because 121001683 - 21 = 121001681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121001681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4216 + ... + 16117.

It is an arithmetic number, because the mean of its divisors is an integer number (16531542).

Almost surely, 2121001683 is an apocalyptic number.

121001683 is a deficient number, since it is larger than the sum of its proper divisors (11250653).

121001683 is a wasteful number, since it uses less digits than its factorization.

121001683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20885.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 121001683 is about 11000.0764997340. The cubic root of 121001683 is about 494.6110375002.

The spelling of 121001683 in words is "one hundred twenty-one million, one thousand, six hundred eighty-three".

Divisors: 1 11 541 5951 20333 223663 11000153 121001683