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1507000530 = 235717422129
BaseRepresentation
bin101100111010011…
…0000000011010010
310220000200120002110
41121310300003102
511041243004110
6405312130150
752226202360
oct13164600322
93800616073
101507000530
11703731892
12360836956
131b02a37b9
14104206630
158c47da20
hex59d300d2

1507000530 has 64 divisors (see below), whose sum is σ = 4376643840. Its totient is φ = 324194304.

The previous prime is 1507000529. The next prime is 1507000531. The reversal of 1507000530 is 350007051.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1507000529) and next prime (1507000531).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1507000497 and 1507000506.

It is not an unprimeable number, because it can be changed into a prime (1507000531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207495 + ... + 214634.

It is an arithmetic number, because the mean of its divisors is an integer number (68385060).

Almost surely, 21507000530 is an apocalyptic number.

1507000530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1507000530 is an abundant number, since it is smaller than the sum of its proper divisors (2869643310).

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

1507000530 is a wasteful number, since it uses less digits than its factorization.

1507000530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422163.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 1507000530 is about 38820.1047139237. The cubic root of 1507000530 is about 1146.4922807901.

Adding to 1507000530 its reverse (350007051), we get a palindrome (1857007581).

The spelling of 1507000530 in words is "one billion, five hundred seven million, five hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 119 170 210 238 255 357 510 595 714 1190 1785 3570 422129 844258 1266387 2110645 2532774 2954903 4221290 5909806 6331935 7176193 8864709 12663870 14352386 14774515 17729418 21528579 29549030 35880965 43057158 44323545 50233351 71761930 88647090 100466702 107642895 150700053 215285790 251166755 301400106 502333510 753500265 1507000530