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1296672095930 = 25129667209593
BaseRepresentation
bin10010110111100111101…
…011011111111010111010
311120221221022022102001212
4102313213223133322322
5132221041024032210
62431403303043122
7162452512650221
oct22674753377272
94527838272055
101296672095930
1145aa08659652
1218b378a404a2
13953777c5133
1446a8b5c7cb8
1523ae1bae805
hex12de7adfeba

1296672095930 has 8 divisors (see below), whose sum is σ = 2334009772692. Its totient is φ = 518668838368.

The previous prime is 1296672095899. The next prime is 1296672095969. The reversal of 1296672095930 is 395902766921.

It can be written as a sum of positive squares in 2 ways, for example, as 1295838445801 + 833650129 = 1138349^2 + 28873^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1296672095930.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64833604787 + ... + 64833604806.

Almost surely, 21296672095930 is an apocalyptic number.

1296672095930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1296672095930 is a deficient number, since it is larger than the sum of its proper divisors (1037337676762).

1296672095930 is a wasteful number, since it uses less digits than its factorization.

1296672095930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129667209600.

The product of its (nonzero) digits is 11022480, while the sum is 59.

The spelling of 1296672095930 in words is "one trillion, two hundred ninety-six billion, six hundred seventy-two million, ninety-five thousand, nine hundred thirty".

Divisors: 1 2 5 10 129667209593 259334419186 648336047965 1296672095930