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2132530527285 = 325127619602821
BaseRepresentation
bin11111000010000100101…
…110010111110000110101
321112212102201102012102200
4133002010232113300311
5234414410303333120
64311400534055113
7310033044254004
oct37020456276065
97485381365380
102132530527285
11752445984584
122a53701aa499
13126134796312
1475302074c3b
153a71309be90
hex1f084b97c35

2132530527285 has 48 divisors (see below), whose sum is σ = 3731516405760. Its totient is φ = 1126569306240.

The previous prime is 2132530527251. The next prime is 2132530527287. The reversal of 2132530527285 is 5827250352312.

2132530527285 is a `hidden beast` number, since 2 + 1 + 32 + 530 + 5 + 2 + 7 + 2 + 85 = 666.

It is not a de Polignac number, because 2132530527285 - 231 = 2130383043637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2132530527285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132530527287) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3236175 + ... + 3838995.

It is an arithmetic number, because the mean of its divisors is an integer number (77739925120).

Almost surely, 22132530527285 is an apocalyptic number.

It is an amenable number.

2132530527285 is a deficient number, since it is larger than the sum of its proper divisors (1598985878475).

2132530527285 is a wasteful number, since it uses less digits than its factorization.

2132530527285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603578 (or 603575 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

Adding to 2132530527285 its reverse (5827250352312), we get a palindrome (7959780879597).

The spelling of 2132530527285 in words is "two trillion, one hundred thirty-two billion, five hundred thirty million, five hundred twenty-seven thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 45 127 381 619 635 1143 1857 1905 3095 5571 5715 9285 27855 78613 235839 393065 602821 707517 1179195 1808463 3014105 3537585 5425389 9042315 27126945 76558267 229674801 373146199 382791335 689024403 1119438597 1148374005 1865730995 3358315791 3445122015 5597192985 16791578955 47389567273 142168701819 236947836365 426506105457 710843509095 2132530527285