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1459130629 = 11132648239
BaseRepresentation
bin101011011111000…
…1001000100000101
310202200121111221011
41112332021010011
510442014140004
6400442122221
751105256105
oct12676110405
93680544834
101459130629
11689706490
123487b0371
131a33b2b08
14dbb05205
1588175004
hex56f89105

1459130629 has 4 divisors (see below), whose sum is σ = 1591778880. Its totient is φ = 1326482380.

The previous prime is 1459130581. The next prime is 1459130633. The reversal of 1459130629 is 9260319541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1459130629 - 217 = 1458999557 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1459130591 and 1459130600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1459130639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66324109 + ... + 66324130.

It is an arithmetic number, because the mean of its divisors is an integer number (397944720).

Almost surely, 21459130629 is an apocalyptic number.

It is an amenable number.

1459130629 is a deficient number, since it is larger than the sum of its proper divisors (132648251).

1459130629 is a wasteful number, since it uses less digits than its factorization.

1459130629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132648250.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 1459130629 is about 38198.5684155833. The cubic root of 1459130629 is about 1134.2219768431.

The spelling of 1459130629 in words is "one billion, four hundred fifty-nine million, one hundred thirty thousand, six hundred twenty-nine".

Divisors: 1 11 132648239 1459130629