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1530213411 = 31201142467
BaseRepresentation
bin101101100110101…
…0011010000100011
310221122100220011210
41123031103100203
511113213312121
6411501441203
752630412406
oct13315232043
93848326153
101530213411
11715846a91
12368570203
131b504042c
14107329d3d
158e516876
hex5b353423

1530213411 has 8 divisors (see below), whose sum is σ = 2040502464. Its totient is φ = 1020033320.

The previous prime is 1530213383. The next prime is 1530213463. The reversal of 1530213411 is 1143120351.

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 1530213411 - 213 = 1530205219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1530213211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14800 + ... + 57266.

It is an arithmetic number, because the mean of its divisors is an integer number (255062808).

Almost surely, 21530213411 is an apocalyptic number.

1530213411 is a deficient number, since it is larger than the sum of its proper divisors (510289053).

1530213411 is a wasteful number, since it uses less digits than its factorization.

1530213411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54481.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1530213411 is about 39117.9423155155. The cubic root of 1530213411 is about 1152.3489257291.

Adding to 1530213411 its reverse (1143120351), we get a palindrome (2673333762).

The spelling of 1530213411 in words is "one billion, five hundred thirty million, two hundred thirteen thousand, four hundred eleven".

Divisors: 1 3 12011 36033 42467 127401 510071137 1530213411