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1530231033052 = 22709539573707
BaseRepresentation
bin10110010001001000111…
…000001000110011011100
312102021210102122201212101
4112101020320020303130
5200032403121024202
63130551201414444
7215361360112111
oct26211070106334
95367712581771
101530231033052
1153aa70585a27
1220869b33a424
13b13b960cc47
14540c6654908
1529c1140c887
hex16448e08cdc

1530231033052 has 12 divisors (see below), whose sum is σ = 2681681328760. Its totient is φ = 764036367696.

The previous prime is 1530231033011. The next prime is 1530231033091. The reversal of 1530231033052 is 2503301320351.

It is a super-2 number, since 2×15302310330522 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1530231033052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269784018 + ... + 269789689.

Almost surely, 21530231033052 is an apocalyptic number.

It is an amenable number.

1530231033052 is a deficient number, since it is larger than the sum of its proper divisors (1151450295708).

1530231033052 is a wasteful number, since it uses less digits than its factorization.

1530231033052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539574420 (or 539574418 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The spelling of 1530231033052 in words is "one trillion, five hundred thirty billion, two hundred thirty-one million, thirty-three thousand, fifty-two".

Divisors: 1 2 4 709 1418 2836 539573707 1079147414 2158294828 382557758263 765115516526 1530231033052