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196010543281 = 7231466327673
BaseRepresentation
bin1011011010001100100…
…0111000100010110001
3200201221022102021201011
42312203020320202301
511202412144341111
6230013534110521
720106216061600
oct2664310704261
9621838367634
10196010543281
1176144929333
1231ba364b441
131563994c6b7
1496b6313a37
1551730d3021
hex2da32388b1

196010543281 has 24 divisors (see below), whose sum is σ = 235426481664. Its totient is φ = 162548648640.

The previous prime is 196010543263. The next prime is 196010543291. The reversal of 196010543281 is 182345010691.

It is not a de Polignac number, because 196010543281 - 215 = 196010510513 is a prime.

It is a super-2 number, since 2×1960105432812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196010543291) 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 23 ways as a sum of consecutive naturals, for example, 7069261 + ... + 7096933.

It is an arithmetic number, because the mean of its divisors is an integer number (9809436736).

Almost surely, 2196010543281 is an apocalyptic number.

It is an amenable number.

196010543281 is a deficient number, since it is larger than the sum of its proper divisors (39415938383).

196010543281 is a wasteful number, since it uses less digits than its factorization.

196010543281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32381 (or 32374 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 196010543281 in words is "one hundred ninety-six billion, ten million, five hundred forty-three thousand, two hundred eighty-one".

Divisors: 1 7 31 49 217 1519 4663 27673 32641 144553 193711 228487 857863 1011871 1355977 6005041 7083097 42035287 129039199 903274393 4000215169 6322920751 28001506183 196010543281