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31054532522050 = 2523697167998553
BaseRepresentation
bin1110000111110011100100…
…11000010011000001000010
311001221210011202200022222001
413003321302120103001002
513032244140311201200
6150014131050534214
76353421160053052
oct703716230230102
9131853152608861
1031054532522050
119993176022994
1235966b013736a
1314435784ca1cb
14795094097562
1538cbedc9976a
hex1c3e72613042

31054532522050 has 24 divisors (see below), whose sum is σ = 57777054700356. Its totient is φ = 12418452963840.

The previous prime is 31054532521993. The next prime is 31054532522051. The reversal of 31054532522050 is 5022523545013.

It can be written as a sum of positive squares in 6 ways, for example, as 6916894740001 + 24137637782049 = 2629999^2 + 4913007^2 .

It is a super-2 number, since 2×310545325220502 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31054532522051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83814427 + ... + 84184126.

Almost surely, 231054532522050 is an apocalyptic number.

31054532522050 is a deficient number, since it is larger than the sum of its proper divisors (26722522178306).

31054532522050 is a wasteful number, since it uses less digits than its factorization.

31054532522050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168002262 (or 168002257 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 31054532522050 in words is "thirty-one trillion, fifty-four billion, five hundred thirty-two million, five hundred twenty-two thousand, fifty".

Divisors: 1 2 5 10 25 50 3697 7394 18485 36970 92425 184850 167998553 335997106 839992765 1679985530 4199963825 8399927650 621090650441 1242181300882 3105453252205 6210906504410 15527266261025 31054532522050