Base | Representation |
---|---|
bin | 11101101011111010111… |
… | …01000100010100010010 |
3 | 10121111211101120102110101 |
4 | 32311331131010110102 |
5 | 113202441034133020 |
6 | 2100330445323014 |
7 | 133456564060423 |
oct | 16657535042422 |
9 | 3544741512411 |
10 | 1020012021010 |
11 | 363648215534 |
12 | 145827b6646a |
13 | 752572c1ba8 |
14 | 3752417b64a |
15 | 1b7ed5a900a |
hex | ed7d744512 |
1020012021010 has 32 divisors (see below), whose sum is σ = 1841944270320. Its totient is φ = 406690689792.
The previous prime is 1020012020959. The next prime is 1020012021029. The reversal of 1020012021010 is 101202100201.
It can be written as a sum of positive squares in 8 ways, for example, as 288786937321 + 731225083689 = 537389^2 + 855117^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3931012 + ... + 4182448.
Almost surely, 21020012021010 is an apocalyptic number.
1020012021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1020012021010 is a deficient number, since it is larger than the sum of its proper divisors (821932249310).
1020012021010 is a wasteful number, since it uses less digits than its factorization.
1020012021010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 252750.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 1020012021010 its reverse (101202100201), we get a palindrome (1121214121211).
The spelling of 1020012021010 in words is "one trillion, twenty billion, twelve million, twenty-one thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.097 sec. • engine limits •