| Base | Representation |
|---|---|
| bin | 1001000110000100111110… |
| … | …1101100100011111110000 |
| 3 | 1022101222210200010220000102 |
| 4 | 2101201033231210133300 |
| 5 | 2302320020412223440 |
| 6 | 33133540223411532 |
| 7 | 2051322563546303 |
| oct | 221411755443760 |
| 9 | 38358720126012 |
| 10 | 10000021211120 |
| 11 | 3205a92301276 |
| 12 | 11560a2a53ba8 |
| 13 | 576cc8673c95 |
| 14 | 268009c90b3a |
| 15 | 1251cbc32b15 |
| hex | 9184fb647f0 |
10000021211120 has 80 divisors (see below), whose sum is σ = 23470177107168. Its totient is φ = 3962146083840.
The previous prime is 10000021211053. The next prime is 10000021211123. The reversal of 10000021211120 is 2111212000001.
10000021211120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×100000212111202 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10000021211123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75441542 + ... + 75573978.
Almost surely, 210000021211120 is an apocalyptic number.
10000021211120 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 10000021211120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11735088553584).
10000021211120 is an abundant number, since it is smaller than the sum of its proper divisors (13470155896048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10000021211120 is a wasteful number, since it uses less digits than its factorization.
10000021211120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141378 (or 141372 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 10000021211120 its reverse (2111212000001), we get a palindrome (12111233211121).
It can be divided in two parts, 1000002 and 1211120, that added together give a palindrome (2211122).
The spelling of 10000021211120 in words is "ten trillion, twenty-one million, two hundred eleven thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •