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1530157002 = 231123184197
BaseRepresentation
bin101101100110100…
…0101011111001010
310221122021000210120
41123031011133022
511113210011002
6411500324110
752630056063
oct13315053712
93848230716
101530157002
11715808670
12368543636
131b502085a
1410731356a
158e504cbc
hex5b3457ca

1530157002 has 16 divisors (see below), whose sum is σ = 3338524512. Its totient is φ = 463683920.

The previous prime is 1530156937. The next prime is 1530157007. The reversal of 1530157002 is 2007510351.

It is not an unprimeable number, because it can be changed into a prime (1530157007) by changing a digit.

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, 11592033 + ... + 11592164.

It is an arithmetic number, because the mean of its divisors is an integer number (208657782).

Almost surely, 21530157002 is an apocalyptic number.

1530157002 is an abundant number, since it is smaller than the sum of its proper divisors (1808367510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1530157002 is a wasteful number, since it uses less digits than its factorization.

1530157002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23184213.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 1530157002 is about 39117.2212970196. The cubic root of 1530157002 is about 1152.3347656891.

Adding to 1530157002 its reverse (2007510351), we get a palindrome (3537667353).

The spelling of 1530157002 in words is "one billion, five hundred thirty million, one hundred fifty-seven thousand, two".

Divisors: 1 2 3 6 11 22 33 66 23184197 46368394 69552591 139105182 255026167 510052334 765078501 1530157002