Search a number
-
+
31022200120301 = 135940446154003
BaseRepresentation
bin1110000110110111010110…
…01101111110001111101101
311001211200201110120010212222
413003123223031332033231
513031231431212322201
6145551222455205125
76351165016142105
oct703335315761755
9131750643503788
1031022200120301
119980494247a05
1235903880767a5
1314404c4b56a40
147936a7d88205
1538be5a4ed91b
hex1c36eb37e3ed

31022200120301 has 8 divisors (see below), whose sum is σ = 33974769363360. Its totient is φ = 28150523185392.

The previous prime is 31022200120267. The next prime is 31022200120319. The reversal of 31022200120301 is 10302100222013.

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 31022200120301 - 26 = 31022200120237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31022200120301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31022200120321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20223076235 + ... + 20223077768.

It is an arithmetic number, because the mean of its divisors is an integer number (4246846170420).

Almost surely, 231022200120301 is an apocalyptic number.

It is an amenable number.

31022200120301 is a deficient number, since it is larger than the sum of its proper divisors (2952569243059).

31022200120301 is a wasteful number, since it uses less digits than its factorization.

31022200120301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40446154075.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 31022200120301 its reverse (10302100222013), we get a palindrome (41324300342314).

The spelling of 31022200120301 in words is "thirty-one trillion, twenty-two billion, two hundred million, one hundred twenty thousand, three hundred one".

Divisors: 1 13 59 767 40446154003 525800002039 2386323086177 31022200120301