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1530134607 = 31834127809
BaseRepresentation
bin101101100110100…
…0000000001001111
310221122012220002010
41123031000001033
511113203301412
6411500032303
752626633561
oct13315000117
93848186063
101530134607
117157a2861
12368532693
131b50135c1
14107309331
158e4ed33c
hex5b34004f

1530134607 has 8 divisors (see below), whose sum is σ = 2040364080. Its totient is φ = 1019997440.

The previous prime is 1530134603. The next prime is 1530134621. The reversal of 1530134607 is 7064310351.

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

It is a cyclic number.

It is not a de Polignac number, because 1530134607 - 22 = 1530134603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530134603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41119 + ... + 68927.

It is an arithmetic number, because the mean of its divisors is an integer number (255045510).

Almost surely, 21530134607 is an apocalyptic number.

1530134607 is a deficient number, since it is larger than the sum of its proper divisors (510229473).

1530134607 is a wasteful number, since it uses less digits than its factorization.

1530134607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46153.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 1530134607 is about 39116.9350409768. The cubic root of 1530134607 is about 1152.3291438993.

Adding to 1530134607 its reverse (7064310351), we get a palindrome (8594444958).

The spelling of 1530134607 in words is "one billion, five hundred thirty million, one hundred thirty-four thousand, six hundred seven".

Divisors: 1 3 18341 27809 55023 83427 510044869 1530134607