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5245141530 = 2351151151901
BaseRepresentation
bin1001110001010001…
…01000001000011010
3111112112122210112010
410320220220020122
541220224012110
62224245330350
7243656652546
oct47050501032
914475583463
105245141530
112251822512
1210247069b6
1365788ca55
1437a874a26
1520a72b020
hex138a2821a

5245141530 has 32 divisors (see below), whose sum is σ = 12599359488. Its totient is φ = 1397480000.

The previous prime is 5245141471. The next prime is 5245141537. The reversal of 5245141530 is 351415425.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (5245141537) 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, 41421 + ... + 110480.

It is an arithmetic number, because the mean of its divisors is an integer number (393729984).

Almost surely, 25245141530 is an apocalyptic number.

5245141530 is an abundant number, since it is smaller than the sum of its proper divisors (7354217958).

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

5245141530 is a wasteful number, since it uses less digits than its factorization.

5245141530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153062.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5245141530 is about 72423.3493425981. The cubic root of 5245141530 is about 1737.4770245569.

Adding to 5245141530 its reverse (351415425), we get a palindrome (5596556955).

The spelling of 5245141530 in words is "five billion, two hundred forty-five million, one hundred forty-one thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1151 2302 3453 5755 6906 11510 17265 34530 151901 303802 455703 759505 911406 1519010 2278515 4557030 174838051 349676102 524514153 874190255 1049028306 1748380510 2622570765 5245141530