Base | Representation |
---|---|
bin | 11101101100001011111… |
… | …00101011011011100011 |
3 | 10121112012022201101202011 |
4 | 32312011330223123203 |
5 | 113203234024303121 |
6 | 2100352535533351 |
7 | 133463244251230 |
oct | 16660574533343 |
9 | 3545168641664 |
10 | 1020154525411 |
11 | 3637106a816a |
12 | 14586782a257 |
13 | 7527a998118 |
14 | 37539074787 |
15 | 1b80ad577e1 |
hex | ed85f2b6e3 |
1020154525411 has 16 divisors (see below), whose sum is σ = 1184963867136. Its totient is φ = 860221391616.
The previous prime is 1020154525367. The next prime is 1020154525441. The reversal of 1020154525411 is 1145254510201.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1020154525411 is a prime.
It is a super-3 number, since 3×10201545254113 (a number of 37 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (1020154525441) 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, 4384921 + ... + 4611706.
It is an arithmetic number, because the mean of its divisors is an integer number (74060241696).
Almost surely, 21020154525411 is an apocalyptic number.
1020154525411 is a deficient number, since it is larger than the sum of its proper divisors (164809341725).
1020154525411 is an equidigital number, since it uses as much as digits as its factorization.
1020154525411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8996898.
The product of its (nonzero) digits is 8000, while the sum is 31.
The spelling of 1020154525411 in words is "one trillion, twenty billion, one hundred fifty-four million, five hundred twenty-five thousand, four hundred eleven".
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