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1530147000 = 23353510049
BaseRepresentation
bin101101100110100…
…0011000010111000
310221122020112002010
41123031003002320
511113204201000
6411500205520
752630014654
oct13315030270
93848215063
101530147000
117158010a8
123685398a0
131b5019135
1410730da64
158e501d50
hex5b3430b8

1530147000 has 64 divisors (see below), whose sum is σ = 4774068000. Its totient is φ = 408038400.

The previous prime is 1530146987. The next prime is 1530147001. The reversal of 1530147000 is 7410351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530147001) 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, 252025 + ... + 258024.

Almost surely, 21530147000 is an apocalyptic number.

1530147000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1530147000 is an abundant number, since it is smaller than the sum of its proper divisors (3243921000).

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

1530147000 is a wasteful number, since it uses less digits than its factorization.

1530147000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510073 (or 510059 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1530147000 is about 39117.0934503064. The cubic root of 1530147000 is about 1152.3322549059.

Adding to 1530147000 its reverse (7410351), we get a palindrome (1537557351).

The spelling of 1530147000 in words is "one billion, five hundred thirty million, one hundred forty-seven thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 510049 1020098 1530147 2040196 2550245 3060294 4080392 5100490 6120588 7650735 10200980 12241176 12751225 15301470 20401960 25502450 30602940 38253675 51004900 61205880 63756125 76507350 102009800 127512250 153014700 191268375 255024500 306029400 382536750 510049000 765073500 1530147000