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13201251100345 = 571188738657231
BaseRepresentation
bin1100000000011010011111…
…1000011110011010111001
31201202000201212221200210201
43000012213320132122321
53212242130240202340
644024323202042201
72531521210623310
oct300064770363271
951660655850721
1013201251100345
11422a68a0aa120
1215925a8349361
13749b46250c49
14338d30339277
1517d5dc88c79a
hexc01a7e1e6b9

13201251100345 has 32 divisors (see below), whose sum is σ = 19772710281216. Its totient is φ = 8220073387200.

The previous prime is 13201251100327. The next prime is 13201251100403. The reversal of 13201251100345 is 54300115210231.

13201251100345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13201251100345 - 27 = 13201251100217 is a prime.

It is a super-2 number, since 2×132012511003452 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18987121 + ... + 19670110.

It is an arithmetic number, because the mean of its divisors is an integer number (617897196288).

Almost surely, 213201251100345 is an apocalyptic number.

It is an amenable number.

13201251100345 is a deficient number, since it is larger than the sum of its proper divisors (6571459180871).

13201251100345 is a wasteful number, since it uses less digits than its factorization.

13201251100345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38658141.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 13201251100345 its reverse (54300115210231), we get a palindrome (67501366310576).

The spelling of 13201251100345 in words is "thirteen trillion, two hundred one billion, two hundred fifty-one million, one hundred thousand, three hundred forty-five".

Divisors: 1 5 7 11 35 55 77 385 887 4435 6209 9757 31045 48785 68299 341495 38657231 193286155 270600617 425229541 1353003085 2126147705 2976606787 14883033935 34288963897 171444819485 240022747279 377178602867 1200113736395 1885893014335 2640250220069 13201251100345