Base | Representation |
---|---|
bin | 11101101011111001011… |
… | …11101011000010110010 |
3 | 10121111210120011211201122 |
4 | 32311330233223002302 |
5 | 113202430012333020 |
6 | 2100325342302242 |
7 | 133456360655513 |
oct | 16657457530262 |
9 | 3544716154648 |
10 | 1020000121010 |
11 | 363641527922 |
12 | 145823b87982 |
13 | 752549b6580 |
14 | 37522760a0a |
15 | 1b7ec508125 |
hex | ed7cbeb0b2 |
1020000121010 has 64 divisors (see below), whose sum is σ = 2041613005824. Its totient is φ = 364359340800.
The previous prime is 1020000120991. The next prime is 1020000121037. The reversal of 1020000121010 is 101210000201.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14355692 + ... + 14426568.
It is an arithmetic number, because the mean of its divisors is an integer number (31900203216).
Almost surely, 21020000121010 is an apocalyptic number.
1020000121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1020000121010 is an abundant number, since it is smaller than the sum of its proper divisors (1021612884814).
1020000121010 is a wasteful number, since it uses less digits than its factorization.
1020000121010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74499.
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 1020000121010 its reverse (101210000201), we get a palindrome (1121210121211).
The spelling of 1020000121010 in words is "one trillion, twenty billion, one hundred twenty-one thousand, ten".
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