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1530422265 = 35227344887
BaseRepresentation
bin101101100111000…
…0110001111111001
310221122202111200010
41123032012033321
511113242003030
6411510132133
752632242331
oct13316061771
93848674603
101530422265
11715979999
12368651049
131b50b4508
141073820c1
158e5586b0
hex5b3863f9

1530422265 has 16 divisors (see below), whose sum is σ = 2449807488. Its totient is φ = 815847936.

The previous prime is 1530422261. The next prime is 1530422273. The reversal of 1530422265 is 5622240351.

It is not a de Polignac number, because 1530422265 - 22 = 1530422261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1530422261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11652 + ... + 56538.

It is an arithmetic number, because the mean of its divisors is an integer number (153112968).

Almost surely, 21530422265 is an apocalyptic number.

1530422265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1530422265 is a deficient number, since it is larger than the sum of its proper divisors (919385223).

1530422265 is a wasteful number, since it uses less digits than its factorization.

1530422265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47168.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1530422265 is about 39120.6117666889. The cubic root of 1530422265 is about 1152.4013501670.

The spelling of 1530422265 in words is "one billion, five hundred thirty million, four hundred twenty-two thousand, two hundred sixty-five".

Divisors: 1 3 5 15 2273 6819 11365 34095 44887 134661 224435 673305 102028151 306084453 510140755 1530422265