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13230256066210 = 255520123967421
BaseRepresentation
bin1100000010000110100010…
…1101101000111010100010
31201211210121021220121221201
43000201220231220322202
53213231031023104320
644045521251111414
72533566036023101
oct300415055507242
951753537817851
1013230256066210
114240a13701297
121598141ba256a
1374c7b9427241
1433a4c256a038
1517e238e6670a
hexc0868b68ea2

13230256066210 has 16 divisors (see below), whose sum is σ = 23814893326392. Its totient is φ = 5292006336000.

The previous prime is 13230256066201. The next prime is 13230256066211. The reversal of 13230256066210 is 1266065203231.

It can be written as a sum of positive squares in 4 ways, for example, as 3408531980841 + 9821724085369 = 1846221^2 + 3133963^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13230256066210.

It is not an unprimeable number, because it can be changed into a prime (13230256066211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11431701 + ... + 12535720.

Almost surely, 213230256066210 is an apocalyptic number.

13230256066210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13230256066210 is a deficient number, since it is larger than the sum of its proper divisors (10584637260182).

13230256066210 is a wasteful number, since it uses less digits than its factorization.

13230256066210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24022629.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 13230256066210 in words is "thirteen trillion, two hundred thirty billion, two hundred fifty-six million, sixty-six thousand, two hundred ten".

Divisors: 1 2 5 10 55201 110402 276005 552010 23967421 47934842 119837105 239674210 1323025606621 2646051213242 6615128033105 13230256066210