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1340013366808 = 23167501670851
BaseRepresentation
bin10011011111111111000…
…001010100111000011000
311202002210211120002112121
4103133333001110320120
5133423321410214213
62503332120551024
7165545531453434
oct23377701247030
94662724502477
101340013366808
1147732967a986
12197853922474
1399493b79b4c
1448bdd8359c4
1524ccbb9c88d
hex137ff054e18

1340013366808 has 8 divisors (see below), whose sum is σ = 2512525062780. Its totient is φ = 670006683400.

The previous prime is 1340013366803. The next prime is 1340013366829. The reversal of 1340013366808 is 8086633100431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13400133668082 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340013366803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83750835418 + ... + 83750835433.

Almost surely, 21340013366808 is an apocalyptic number.

It is an amenable number.

1340013366808 is a deficient number, since it is larger than the sum of its proper divisors (1172511695972).

1340013366808 is a wasteful number, since it uses less digits than its factorization.

1340013366808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167501670857 (or 167501670853 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 1340013366808 in words is "one trillion, three hundred forty billion, thirteen million, three hundred sixty-six thousand, eight hundred eight".