Base | Representation |
---|---|
bin | 11110100101101110111… |
… | …01100101010000101111 |
3 | 10201110221111000101221101 |
4 | 33102313131211100233 |
5 | 114210022300134201 |
6 | 2122502401143531 |
7 | 135635666432320 |
oct | 17226735452057 |
9 | 3643844011841 |
10 | 1051050005551 |
11 | 375825366727 |
12 | 14b84a62aba7 |
13 | 78162733510 |
14 | 38c2a3c0447 |
15 | 1c5183b8d01 |
hex | f4b776542f |
1051050005551 has 16 divisors (see below), whose sum is σ = 1293626686464. Its totient is φ = 831582853344.
The previous prime is 1051050005527. The next prime is 1051050005561. The reversal of 1051050005551 is 1555000501501.
It is a cyclic number.
It is not a de Polignac number, because 1051050005551 - 231 = 1048902521903 is a prime.
It is a super-2 number, since 2×10510500055512 (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 (1051050005501) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6081210 + ... + 6251656.
It is an arithmetic number, because the mean of its divisors is an integer number (80851667904).
Almost surely, 21051050005551 is an apocalyptic number.
1051050005551 is a deficient number, since it is larger than the sum of its proper divisors (242576680913).
1051050005551 is a wasteful number, since it uses less digits than its factorization.
1051050005551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238230.
The product of its (nonzero) digits is 3125, while the sum is 28.
The spelling of 1051050005551 in words is "one trillion, fifty-one billion, fifty million, five thousand, five hundred fifty-one".
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