Base | Representation |
---|---|
bin | 11101100010101011100… |
… | …000111011100010100010 |
3 | 21012002001022020222101111 |
4 | 131202223200323202202 |
5 | 231230122114201010 |
6 | 4152341021253534 |
7 | 266445552063646 |
oct | 35425340734242 |
9 | 7162038228344 |
10 | 2030102100130 |
11 | 712a63790195 |
12 | 2895451042aa |
13 | 11958cb26b40 |
14 | 703866b4c26 |
15 | 37c1aa7358a |
hex | 1d8ab83b8a2 |
2030102100130 has 64 divisors (see below), whose sum is σ = 4064451320160. Its totient is φ = 725358606336.
The previous prime is 2030102100127. The next prime is 2030102100133. The reversal of 2030102100130 is 310012010302.
It is an interprime number because it is at equal distance from previous prime (2030102100127) and next prime (2030102100133).
It can be written as a sum of positive squares in 16 ways, for example, as 241551607441 + 1788550492689 = 491479^2 + 1337367^2 .
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a self number, because there is not a number n which added to its sum of digits gives 2030102100130.
It is not an unprimeable number, because it can be changed into a prime (2030102100133) 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, 1515145 + ... + 2521084.
Almost surely, 22030102100130 is an apocalyptic number.
2030102100130 is an abundant number, since it is smaller than the sum of its proper divisors (2034349220030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2030102100130 is a wasteful number, since it uses less digits than its factorization.
2030102100130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4036375.
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 2030102100130 its reverse (310012010302), we get a palindrome (2340114110432).
The spelling of 2030102100130 in words is "two trillion, thirty billion, one hundred two million, one hundred thousand, one hundred thirty".
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