Search a number
-
+
121286133602 = 2127477504463
BaseRepresentation
bin111000011110100110…
…1111000011101100010
3102121001122020222010022
41300331031320131202
53441343222233402
6131415034433442
711522404061024
oct1607515703542
9377048228108
10121286133602
1147489951357
121b60a592882
13b58b7a897a
145c28098014
15324cd572a2
hex1c3d378762

121286133602 has 8 divisors (see below), whose sum is σ = 183361714176. Its totient is φ = 60165562212.

The previous prime is 121286133587. The next prime is 121286133643. The reversal of 121286133602 is 206331682121.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238751978 + ... + 238752485.

It is an arithmetic number, because the mean of its divisors is an integer number (22920214272).

Almost surely, 2121286133602 is an apocalyptic number.

121286133602 is a deficient number, since it is larger than the sum of its proper divisors (62075580574).

121286133602 is a wasteful number, since it uses less digits than its factorization.

121286133602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477504592.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 121286133602 in words is "one hundred twenty-one billion, two hundred eighty-six million, one hundred thirty-three thousand, six hundred two".

Divisors: 1 2 127 254 477504463 955008926 60643066801 121286133602