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13142686385706 = 232190447730951
BaseRepresentation
bin1011111101000000010100…
…1001110100011000101010
31201112102120102002221102120
42333100011021310120222
53210312210203320311
643541400005012110
72524346010022113
oct277200511643052
951472512087376
1013142686385706
114207866921209
1215831830b4036
13744471c78147
1433617634120a
1517bd1114e706
hexbf40527462a

13142686385706 has 8 divisors (see below), whose sum is σ = 26285372771424. Its totient is φ = 4380895461900.

The previous prime is 13142686385693. The next prime is 13142686385711. The reversal of 13142686385706 is 60758368624131.

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

13142686385706 is an admirable number.

It is a super-2 number, since 2×131426863857062 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13142686385706.

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, 1095223865470 + ... + 1095223865481.

It is an arithmetic number, because the mean of its divisors is an integer number (3285671596428).

Almost surely, 213142686385706 is an apocalyptic number.

13142686385706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13142686385706 is a wasteful number, since it uses less digits than its factorization.

13142686385706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190447730956.

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 13142686385706 in words is "thirteen trillion, one hundred forty-two billion, six hundred eighty-six million, three hundred eighty-five thousand, seven hundred six".

Divisors: 1 2 3 6 2190447730951 4380895461902 6571343192853 13142686385706