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1530207151 = 11314487411
BaseRepresentation
bin101101100110101…
…0001101110101111
310221122100120120221
41123031101232233
511113213112101
6411501352211
752630355224
oct13315215657
93848316527
101530207151
11715842310
12368568667
131b503a625
1410732794b
158e514aa1
hex5b351baf

1530207151 has 8 divisors (see below), whose sum is σ = 1723166208. Its totient is φ = 1346223000.

The previous prime is 1530207103. The next prime is 1530207221. The reversal of 1530207151 is 1517020351.

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 1530207151 - 27 = 1530207023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530207101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2243365 + ... + 2244046.

It is an arithmetic number, because the mean of its divisors is an integer number (215395776).

Almost surely, 21530207151 is an apocalyptic number.

1530207151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1530207151 is a deficient number, since it is larger than the sum of its proper divisors (192959057).

1530207151 is a wasteful number, since it uses less digits than its factorization.

1530207151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487453.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 1530207151 is about 39117.8623010000. The cubic root of 1530207151 is about 1152.3473543330.

The spelling of 1530207151 in words is "one billion, five hundred thirty million, two hundred seven thousand, one hundred fifty-one".

Divisors: 1 11 31 341 4487411 49361521 139109741 1530207151