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148405096405 = 529681019281
BaseRepresentation
bin1000101000110110100…
…0100000111111010101
3112012001121101000110001
42022031220200333111
54412413201041110
6152102032131301
713502421335356
oct2121550407725
9465047330401
10148405096405
1157a35898505
1224918696b31
1310cc100c317
14727ba25d2d
153cd8a8a63a
hex228da20fd5

148405096405 has 4 divisors (see below), whose sum is σ = 178086115692. Its totient is φ = 118724077120.

The previous prime is 148405096397. The next prime is 148405096417. The reversal of 148405096405 is 504690504841.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63658317636 + 84746778769 = 252306^2 + 291113^2 .

It is not a de Polignac number, because 148405096405 - 23 = 148405096397 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 14840509636 + ... + 14840509645.

It is an arithmetic number, because the mean of its divisors is an integer number (44521528923).

Almost surely, 2148405096405 is an apocalyptic number.

It is an amenable number.

148405096405 is a deficient number, since it is larger than the sum of its proper divisors (29681019287).

148405096405 is an equidigital number, since it uses as much as digits as its factorization.

148405096405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29681019286.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 148405096405 in words is "one hundred forty-eight billion, four hundred five million, ninety-six thousand, four hundred five".

Divisors: 1 5 29681019281 148405096405