Base | Representation |
---|---|
bin | 101001110010001… |
… | …0101011101100101 |
3 | 10121201011201002222 |
4 | 1103210111131211 |
5 | 10332410042041 |
6 | 351042242125 |
7 | 46513043513 |
oct | 12344253545 |
9 | 3551151088 |
10 | 1402034021 |
11 | 65a458a03 |
12 | 331656345 |
13 | 19461153b |
14 | d42c14b3 |
15 | 8314774b |
hex | 53915765 |
1402034021 has 8 divisors (see below), whose sum is σ = 1417684704. Its totient is φ = 1386468720.
The previous prime is 1402033967. The next prime is 1402034059. The reversal of 1402034021 is 1204302041.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1402034021 - 214 = 1402017637 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1402033021) 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, 11966 + ... + 54288.
It is an arithmetic number, because the mean of its divisors is an integer number (177210588).
Almost surely, 21402034021 is an apocalyptic number.
It is an amenable number.
1402034021 is a deficient number, since it is larger than the sum of its proper divisors (15650683).
1402034021 is a wasteful number, since it uses less digits than its factorization.
1402034021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42691.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 1402034021 is about 37443.7447512932. The cubic root of 1402034021 is about 1119.2304505853.
Adding to 1402034021 its reverse (1204302041), we get a palindrome (2606336062).
The spelling of 1402034021 in words is "one billion, four hundred two million, thirty-four thousand, twenty-one".
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