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200523133525 = 521113433129539
BaseRepresentation
bin1011101011000000011…
…1000011001001010101
3201011120210122121210011
42322300013003021111
511241132410233100
6232041414400221
720326102340431
oct2726007031125
9634523577704
10200523133525
1178050099160
1232a42960071
1315ba8813a40
1499c37799c1
15533935bbba
hex2eb01c3255

200523133525 has 48 divisors (see below), whose sum is σ = 292795634880. Its totient is φ = 134304998400.

The previous prime is 200523133483. The next prime is 200523133529. The reversal of 200523133525 is 525331325002.

It is not a de Polignac number, because 200523133525 - 229 = 199986262613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200523133529) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1483206 + ... + 1612744.

It is an arithmetic number, because the mean of its divisors is an integer number (6099909060).

Almost surely, 2200523133525 is an apocalyptic number.

200523133525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200523133525 is a deficient number, since it is larger than the sum of its proper divisors (92272501355).

200523133525 is a wasteful number, since it uses less digits than its factorization.

200523133525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130006 (or 130001 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 200523133525 its reverse (525331325002), we get a palindrome (725854458527).

The spelling of 200523133525 in words is "two hundred billion, five hundred twenty-three million, one hundred thirty-three thousand, five hundred twenty-five".

Divisors: 1 5 11 13 25 55 65 143 275 325 433 715 2165 3575 4763 5629 10825 23815 28145 61919 119075 129539 140725 309595 647695 1424929 1547975 1684007 3238475 7124645 8420035 18524077 35623225 42100175 56090387 92620385 280451935 463101925 616994257 729175031 1402259675 3084971285 3645875155 8020925341 15424856425 18229375775 40104626705 200523133525