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2135013306145 = 51663256766483
BaseRepresentation
bin11111000100011000101…
…101011010111100100001
321120002211202012102202021
4133010120231122330201
5234440001401244040
64312451144421441
7310151422446226
oct37043055327441
97502752172667
102135013306145
117534aa396035
122a5943777881
1312643bc76135
1475499ac194d
153a80b02524a
hex1f118b5af21

2135013306145 has 8 divisors (see below), whose sum is σ = 2563556576256. Its totient is φ = 1706983572336.

The previous prime is 2135013306103. The next prime is 2135013306149. The reversal of 2135013306145 is 5416033105312.

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

It is a cyclic number.

It is not a de Polignac number, because 2135013306145 - 217 = 2135013175073 is a prime.

It is a super-2 number, since 2×21350133061452 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2135013306145.

It is not an unprimeable number, because it can be changed into a prime (2135013306149) 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, 128374927 + ... + 128391556.

It is an arithmetic number, because the mean of its divisors is an integer number (320444572032).

Almost surely, 22135013306145 is an apocalyptic number.

It is an amenable number.

2135013306145 is a deficient number, since it is larger than the sum of its proper divisors (428543270111).

2135013306145 is a wasteful number, since it uses less digits than its factorization.

2135013306145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256768151.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 2135013306145 in words is "two trillion, one hundred thirty-five billion, thirteen million, three hundred six thousand, one hundred forty-five".

Divisors: 1 5 1663 8315 256766483 1283832415 427002661229 2135013306145