Base | Representation |
---|---|
bin | 110111111011010011… |
… | …0100110001101010110 |
3 | 102111000002000210102220 |
4 | 1233312212212031112 |
5 | 3431431431230402 |
6 | 131101314243210 |
7 | 11451140211663 |
oct | 1576646461526 |
9 | 374002023386 |
10 | 120101430102 |
11 | 46a31143055 |
12 | 1b339886506 |
13 | b43020ba94 |
14 | 5b549caa6a |
15 | 31cdd3ddbc |
hex | 1bf69a6356 |
120101430102 has 64 divisors (see below), whose sum is σ = 260872254720. Its totient is φ = 36714230784.
The previous prime is 120101430101. The next prime is 120101430133. The reversal of 120101430102 is 201034101021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120101430101) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1805058 + ... + 1870410.
It is an arithmetic number, because the mean of its divisors is an integer number (4076128980).
Almost surely, 2120101430102 is an apocalyptic number.
120101430102 is an abundant number, since it is smaller than the sum of its proper divisors (140770824618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120101430102 is a wasteful number, since it uses less digits than its factorization.
120101430102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65837.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 120101430102 its reverse (201034101021), we get a palindrome (321135531123).
The spelling of 120101430102 in words is "one hundred twenty billion, one hundred one million, four hundred thirty thousand, one hundred two".
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