Base | Representation |
---|---|
bin | 11100001011110001… |
… | …010011000011011000 |
3 | 2220010000202020212222 |
4 | 130023301103003120 |
5 | 443434113243134 |
6 | 21522520523212 |
7 | 2120632553201 |
oct | 341361230330 |
9 | 86100666788 |
10 | 30262243544 |
11 | 1191a27a535 |
12 | 5a46920508 |
13 | 2b138035b0 |
14 | 16711d05a8 |
15 | bc1b7aa2e |
hex | 70bc530d8 |
30262243544 has 32 divisors (see below), whose sum is σ = 61380520320. Its totient is φ = 13904545536.
The previous prime is 30262243523. The next prime is 30262243549. The reversal of 30262243544 is 44534226203.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30262243549) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629237 + ... + 675620.
It is an arithmetic number, because the mean of its divisors is an integer number (1918141260).
Almost surely, 230262243544 is an apocalyptic number.
It is an amenable number.
30262243544 is an abundant number, since it is smaller than the sum of its proper divisors (31118276776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30262243544 is a wasteful number, since it uses less digits than its factorization.
30262243544 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1305099 (or 1305095 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 35.
Adding to 30262243544 its reverse (44534226203), we get a palindrome (74796469747).
The spelling of 30262243544 in words is "thirty billion, two hundred sixty-two million, two hundred forty-three thousand, five hundred forty-four".
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