Search a number
-
+
121884607070 = 2512188460707
BaseRepresentation
bin111000110000011100…
…0111000001001011110
3102122121100101120101022
41301200320320021132
53444104424411240
6131554254044142
711543262031442
oct1614070701136
9378540346338
10121884607070
1147766757326
121b756aa9652
13b65578b795
145c83764822
1532856729b5
hex1c60e3825e

121884607070 has 8 divisors (see below), whose sum is σ = 219392292744. Its totient is φ = 48753842824.

The previous prime is 121884607067. The next prime is 121884607087. The reversal of 121884607070 is 70706488121.

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

It is a super-3 number, since 3×1218846070703 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6094230344 + ... + 6094230363.

It is an arithmetic number, because the mean of its divisors is an integer number (27424036593).

Almost surely, 2121884607070 is an apocalyptic number.

121884607070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121884607070 is a deficient number, since it is larger than the sum of its proper divisors (97507685674).

121884607070 is a wasteful number, since it uses less digits than its factorization.

121884607070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12188460714.

The product of its (nonzero) digits is 150528, while the sum is 44.

The spelling of 121884607070 in words is "one hundred twenty-one billion, eight hundred eighty-four million, six hundred seven thousand, seventy".

Divisors: 1 2 5 10 12188460707 24376921414 60942303535 121884607070