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6106656506145 = 3513231361573357
BaseRepresentation
bin101100011011101000100…
…0101111000000100100001
3210121210100101120102221120
41120313101011320010201
51300022413031144040
620553205334042453
71200122432600136
oct130672105700441
923553311512846
106106656506145
111a449004410a8
12827616aa9429
13353b16c59770
141717c6d1458d
15a8cac78a7d0
hex58dd1178121

6106656506145 has 32 divisors (see below), whose sum is σ = 10979727558912. Its totient is φ = 2875642927872.

The previous prime is 6106656506131. The next prime is 6106656506201. The reversal of 6106656506145 is 5416056566016.

It is not a de Polignac number, because 6106656506145 - 24 = 6106656506129 is a prime.

It is a super-2 number, since 2×61066565061452 (a number of 26 digits) contains 22 as substring.

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, 680782194 + ... + 680791163.

It is an arithmetic number, because the mean of its divisors is an integer number (343116486216).

Almost surely, 26106656506145 is an apocalyptic number.

6106656506145 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6106656506145 is a deficient number, since it is larger than the sum of its proper divisors (4873071052767).

6106656506145 is a wasteful number, since it uses less digits than its factorization.

6106656506145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361573401.

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 6106656506145 in words is "six trillion, one hundred six billion, six hundred fifty-six million, five hundred six thousand, one hundred forty-five".

Divisors: 1 3 5 13 15 23 39 65 69 115 195 299 345 897 1495 4485 1361573357 4084720071 6807866785 17700453641 20423600355 31316187211 53101360923 88502268205 93948561633 156580936055 265506804615 407110433743 469742808165 1221331301229 2035552168715 6106656506145