Search a number
-
+
121302001032 = 2335054250043
BaseRepresentation
bin111000011111000101…
…0011010010110001000
3102121002202010010010220
41300332022122112020
53441411303013112
6131420402510040
711522655665532
oct1607612322610
9377082103126
10121302001032
11474978a9833
121b613965320
13b591b73094
145c2a228852
15324e43d98c
hex1c3e29a588

121302001032 has 16 divisors (see below), whose sum is σ = 303255002640. Its totient is φ = 40434000336.

The previous prime is 121302001003. The next prime is 121302001049. The reversal of 121302001032 is 230100203121.

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, 2527124998 + ... + 2527125045.

It is an arithmetic number, because the mean of its divisors is an integer number (18953437665).

Almost surely, 2121302001032 is an apocalyptic number.

121302001032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121302001032 is an abundant number, since it is smaller than the sum of its proper divisors (181953001608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121302001032 is a wasteful number, since it uses less digits than its factorization.

121302001032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054250052 (or 5054250048 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 121302001032 its reverse (230100203121), we get a palindrome (351402204153).

The spelling of 121302001032 in words is "one hundred twenty-one billion, three hundred two million, one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 5054250043 10108500086 15162750129 20217000172 30325500258 40434000344 60651000516 121302001032