Search a number
-
+
131214214302 = 2321869035717
BaseRepresentation
bin111101000110011111…
…0100000010010011110
3110112200112200201111220
41322030332200102132
54122211314324202
6140140131554210
712323416263513
oct1721476402236
9415615621456
10131214214302
1150714004326
122151b45b966
13c4b1604b32
1464ca85930a
15362e75aabc
hex1e8cfa049e

131214214302 has 8 divisors (see below), whose sum is σ = 262428428616. Its totient is φ = 43738071432.

The previous prime is 131214214217. The next prime is 131214214309. The reversal of 131214214302 is 203412412131.

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

131214214302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131214214309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10934517853 + ... + 10934517864.

It is an arithmetic number, because the mean of its divisors is an integer number (32803553577).

Almost surely, 2131214214302 is an apocalyptic number.

131214214302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131214214302 is a wasteful number, since it uses less digits than its factorization.

131214214302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21869035722.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 131214214302 its reverse (203412412131), we get a palindrome (334626626433).

The spelling of 131214214302 in words is "one hundred thirty-one billion, two hundred fourteen million, two hundred fourteen thousand, three hundred two".

Divisors: 1 2 3 6 21869035717 43738071434 65607107151 131214214302