Base | Representation |
---|---|
bin | 11110110001000110011… |
… | …00010011000000011000 |
3 | 10202001200202201012021010 |
4 | 33120203030103000120 |
5 | 114310022002142302 |
6 | 2125352112213520 |
7 | 136243135655253 |
oct | 17304314230030 |
9 | 3661622635233 |
10 | 1057152380952 |
11 | 378376a60688 |
12 | 150a7223a2a0 |
13 | 788c5a95035 |
14 | 39248a3c09a |
15 | 1c773ec516c |
hex | f623313018 |
1057152380952 has 32 divisors (see below), whose sum is σ = 2643049710000. Its totient is φ = 352361625984.
The previous prime is 1057152380951. The next prime is 1057152380953. The reversal of 1057152380952 is 2590832517501.
It is an interprime number because it is at equal distance from previous prime (1057152380951) and next prime (1057152380953).
It is a super-2 number, since 2×10571523809522 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1057152380951) 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, 1020463 + ... + 1776414.
Almost surely, 21057152380952 is an apocalyptic number.
1057152380952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1057152380952 is an abundant number, since it is smaller than the sum of its proper divisors (1585897329048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1057152380952 is a wasteful number, since it uses less digits than its factorization.
1057152380952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2812635 (or 2812631 counting only the distinct ones).
The product of its (nonzero) digits is 756000, while the sum is 48.
The spelling of 1057152380952 in words is "one trillion, fifty-seven billion, one hundred fifty-two million, three hundred eighty thousand, nine hundred fifty-two".
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