Base | Representation |
---|---|
bin | 1011110100101011101… |
… | …0001001111101001110 |
3 | 201102021210112101110022 |
4 | 2331022322021331032 |
5 | 11311442234101110 |
6 | 233151231142142 |
7 | 20450336254145 |
oct | 2751272117516 |
9 | 642253471408 |
10 | 203120222030 |
11 | 791630851a0 |
12 | 33448674952 |
13 | 162008a76bb |
14 | 9b8c66075c |
15 | 543c364755 |
hex | 2f4ae89f4e |
203120222030 has 32 divisors (see below), whose sum is σ = 398880223200. Its totient is φ = 73857089920.
The previous prime is 203120222027. The next prime is 203120222033. The reversal of 203120222030 is 30222021302.
It is an interprime number because it is at equal distance from previous prime (203120222027) and next prime (203120222033).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203120222033) 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, 1937396 + ... + 2039544.
It is an arithmetic number, because the mean of its divisors is an integer number (12465006975).
Almost surely, 2203120222030 is an apocalyptic number.
203120222030 is a deficient number, since it is larger than the sum of its proper divisors (195760001170).
203120222030 is a wasteful number, since it uses less digits than its factorization.
203120222030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120244.
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 203120222030 its reverse (30222021302), we get a palindrome (233342243332).
The spelling of 203120222030 in words is "two hundred three billion, one hundred twenty million, two hundred twenty-two thousand, thirty".
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