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129814380146 = 2115900653643
BaseRepresentation
bin111100011100110001…
…0100011111001110010
3110102001222122210001102
41320321202203321302
54111324440131041
6135345204404402
712243631011413
oct1707142437162
9412058583042
10129814380146
11500659191a0
12211aa6a6702
13c31a5b39b9
1463d698b80a
15359b8ea09b
hex1e398a3e72

129814380146 has 8 divisors (see below), whose sum is σ = 212423531184. Its totient is φ = 59006536420.

The previous prime is 129814380107. The next prime is 129814380151. The reversal of 129814380146 is 641083418921.

It is a happy number.

129814380146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 129814380146.

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, 2950326800 + ... + 2950326843.

It is an arithmetic number, because the mean of its divisors is an integer number (26552941398).

Almost surely, 2129814380146 is an apocalyptic number.

129814380146 is a deficient number, since it is larger than the sum of its proper divisors (82609151038).

129814380146 is a wasteful number, since it uses less digits than its factorization.

129814380146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900653656.

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 129814380146 in words is "one hundred twenty-nine billion, eight hundred fourteen million, three hundred eighty thousand, one hundred forty-six".

Divisors: 1 2 11 22 5900653643 11801307286 64907190073 129814380146