Base | Representation |
---|---|
bin | 111111011110101… |
… | …0011110010011110 |
3 | 12111102222021010221 |
4 | 1332331103302132 |
5 | 13330240013204 |
6 | 551205151554 |
7 | 103532465416 |
oct | 17675236236 |
9 | 5442867127 |
10 | 2130001054 |
11 | 9a336a355 |
12 | 4b53bb5ba |
13 | 27c39346c |
14 | 162c59646 |
15 | c6ee1654 |
hex | 7ef53c9e |
2130001054 has 4 divisors (see below), whose sum is σ = 3195001584. Its totient is φ = 1065000526.
The previous prime is 2130001051. The next prime is 2130001079. The reversal of 2130001054 is 4501000312.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×21300010542 = 9073808980082221832, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130001051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532500262 + ... + 532500265.
It is an arithmetic number, because the mean of its divisors is an integer number (798750396).
Almost surely, 22130001054 is an apocalyptic number.
2130001054 is a deficient number, since it is larger than the sum of its proper divisors (1065000530).
2130001054 is a wasteful number, since it uses less digits than its factorization.
2130001054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1065000529.
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 2130001054 is about 46151.9344556650. The cubic root of 2130001054 is about 1286.6485634502.
Adding to 2130001054 its reverse (4501000312), we get a palindrome (6631001366).
The spelling of 2130001054 in words is "two billion, one hundred thirty million, one thousand, fifty-four".
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