Base | Representation |
---|---|
bin | 111100110111010… |
… | …110000110110101 |
3 | 2122011110100200221 |
4 | 330313112012311 |
5 | 4042403011204 |
6 | 245154334341 |
7 | 34206362500 |
oct | 7467260665 |
9 | 2564410627 |
10 | 1021141429 |
11 | 484453740 |
12 | 245b8a3b1 |
13 | 13372ccc9 |
14 | 99892137 |
15 | 5e9aa654 |
hex | 3cdd61b5 |
1021141429 has 24 divisors (see below), whose sum is σ = 1330894368. Its totient is φ = 774174240.
The previous prime is 1021141427. The next prime is 1021141483. The reversal of 1021141429 is 9241411201.
It is not a de Polignac number, because 1021141429 - 21 = 1021141427 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 (1021141427) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5659 + ... + 45544.
It is an arithmetic number, because the mean of its divisors is an integer number (55453932).
Almost surely, 21021141429 is an apocalyptic number.
It is an amenable number.
1021141429 is a deficient number, since it is larger than the sum of its proper divisors (309752939).
1021141429 is a wasteful number, since it uses less digits than its factorization.
1021141429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51265 (or 51258 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 25.
The square root of 1021141429 is about 31955.3036130155. The cubic root of 1021141429 is about 1006.9980559745.
The spelling of 1021141429 in words is "one billion, twenty-one million, one hundred forty-one thousand, four hundred twenty-nine".
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