| Base | Representation |
|---|---|
| bin | 111110101011010… |
| … | …110111000111100 |
| 3 | 2201021200110000000 |
| 4 | 332223112320330 |
| 5 | 4123144201330 |
| 6 | 252202234300 |
| 7 | 35026025115 |
| oct | 7653267074 |
| 9 | 2637613000 |
| 10 | 1051553340 |
| 11 | 49a635652 |
| 12 | 2541b5990 |
| 13 | 139b1a616 |
| 14 | 9d92b20c |
| 15 | 624b6560 |
| hex | 3ead6e3c |
1051553340 has 192 divisors, whose sum is σ = 3430224000. Its totient is φ = 270418176.
The previous prime is 1051553329. The next prime is 1051553341. The reversal of 1051553340 is 433551501.
1051553340 is a `hidden beast` number, since 105 + 1 + 553 + 3 + 4 + 0 = 666.
It is a super-2 number, since 2×10515533402 = 2211528853730311200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1051553341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1268046 + ... + 1268874.
It is an arithmetic number, because the mean of its divisors is an integer number (17865750).
Almost surely, 21051553340 is an apocalyptic number.
1051553340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1051553340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1715112000).
1051553340 is an abundant number, since it is smaller than the sum of its proper divisors (2378670660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1051553340 is an equidigital number, since it uses as much as digits as its factorization.
1051553340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 888 (or 868 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 27.
The square root of 1051553340 is about 32427.6631905538. The cubic root of 1051553340 is about 1016.8973191030.
The spelling of 1051553340 in words is "one billion, fifty-one million, five hundred fifty-three thousand, three hundred forty".
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