Base | Representation |
---|---|
bin | 1100001011001… |
… | …01011100101111 |
3 | 21010011121110120 |
4 | 12011211130233 |
5 | 202121034112 |
6 | 14044540023 |
7 | 2350032354 |
oct | 605453457 |
9 | 233147416 |
10 | 102127407 |
11 | 52714918 |
12 | 2a251613 |
13 | 18209c25 |
14 | d7c662b |
15 | 8e74e8c |
hex | 616572f |
102127407 has 16 divisors (see below), whose sum is σ = 139044480. Its totient is φ = 66657312.
The previous prime is 102127391. The next prime is 102127427. The reversal of 102127407 is 704721201.
It is not a de Polignac number, because 102127407 - 24 = 102127391 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102127427) 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, 47988 + ... + 50070.
It is an arithmetic number, because the mean of its divisors is an integer number (8690280).
Almost surely, 2102127407 is an apocalyptic number.
102127407 is a deficient number, since it is larger than the sum of its proper divisors (36917073).
102127407 is a wasteful number, since it uses less digits than its factorization.
102127407 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2422.
The product of its (nonzero) digits is 784, while the sum is 24.
The square root of 102127407 is about 10105.8105563087. The cubic root of 102127407 is about 467.4273302547.
Adding to 102127407 its reverse (704721201), we get a palindrome (806848608).
The spelling of 102127407 in words is "one hundred two million, one hundred twenty-seven thousand, four hundred seven".
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