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121683002 = 278691643
BaseRepresentation
bin1110100000010…
…11110000111010
322110222010200212
413100023300322
5222122324002
620024031122
73005200640
oct720136072
9273863625
10121683002
1162761271
12349024a2
131c295c9c
1412237190
15aa39352
hex740bc3a

121683002 has 8 divisors (see below), whose sum is σ = 208599456. Its totient is φ = 52149852.

The previous prime is 121682993. The next prime is 121683013. The reversal of 121683002 is 200386121.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4345808 + ... + 4345835.

It is an arithmetic number, because the mean of its divisors is an integer number (26074932).

Almost surely, 2121683002 is an apocalyptic number.

121683002 is a deficient number, since it is larger than the sum of its proper divisors (86916454).

121683002 is an equidigital number, since it uses as much as digits as its factorization.

121683002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8691652.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 121683002 is about 11031.0018583989. The cubic root of 121683002 is about 495.5376289670.

The spelling of 121683002 in words is "one hundred twenty-one million, six hundred eighty-three thousand, two".

Divisors: 1 2 7 14 8691643 17383286 60841501 121683002