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530405151 = 31741253661
BaseRepresentation
bin11111100111010…
…101011100011111
31100222001101002020
4133213111130133
52041240431101
6124344231223
716100240463
oct3747253437
91328041066
10530405151
11252444271
1212976b513
1385b6c603
145062c4a3
1531872136
hex1f9d571f

530405151 has 16 divisors (see below), whose sum is σ = 767073888. Its totient is φ = 324684800.

The previous prime is 530405147. The next prime is 530405173. The reversal of 530405151 is 151504035.

It is a cyclic number.

It is not a de Polignac number, because 530405151 - 22 = 530405147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530405111) 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, 124740 + ... + 128921.

It is an arithmetic number, because the mean of its divisors is an integer number (47942118).

Almost surely, 2530405151 is an apocalyptic number.

530405151 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

530405151 is a deficient number, since it is larger than the sum of its proper divisors (236668737).

530405151 is a wasteful number, since it uses less digits than its factorization.

530405151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253722.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 530405151 is about 23030.5265028831. The cubic root of 530405151 is about 809.4733918955.

Adding to 530405151 its reverse (151504035), we get a palindrome (681909186).

The spelling of 530405151 in words is "five hundred thirty million, four hundred five thousand, one hundred fifty-one".

Divisors: 1 3 17 41 51 123 697 2091 253661 760983 4312237 10400101 12936711 31200303 176801717 530405151