Search a number
-
+
131041166902 = 2413594451429
BaseRepresentation
bin111101000001010101…
…0011000011000110110
3110112020111002000002221
41322002222120120312
54121333014320102
6140111030552554
712316215353242
oct1720252303066
9415214060087
10131041166902
1150635360248
122149150875a
13c4847c6719
1464b1891422
15361e477637
hex1e82a98636

131041166902 has 16 divisors (see below), whose sum is σ = 201916864800. Its totient is φ = 63744448960.

The previous prime is 131041166863. The next prime is 131041166933. The reversal of 131041166902 is 209661140131.

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 7 ways as a sum of consecutive naturals, for example, 2196277 + ... + 2255152.

It is an arithmetic number, because the mean of its divisors is an integer number (12619804050).

Almost surely, 2131041166902 is an apocalyptic number.

131041166902 is a deficient number, since it is larger than the sum of its proper divisors (70875697898).

131041166902 is a wasteful number, since it uses less digits than its factorization.

131041166902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451831.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 131041166902 in words is "one hundred thirty-one billion, forty-one million, one hundred sixty-six thousand, nine hundred two".

Divisors: 1 2 41 82 359 718 14719 29438 4451429 8902858 182508589 365017178 1598063011 3196126022 65520583451 131041166902