Base | Representation |
---|---|
bin | 1001000111001111110110… |
… | …1100110100111010101000 |
3 | 1022110220200101210022010001 |
4 | 2101303331230310322220 |
5 | 2303132201222333000 |
6 | 33151102445032344 |
7 | 2052633626505223 |
oct | 221637554647250 |
9 | 38426611708101 |
10 | 10020120121000 |
11 | 32135666477a0 |
12 | 1159b71b556b4 |
13 | 578b7c6a0172 |
14 | 268d953625ba |
15 | 1259a64da46a |
hex | 91cfdb34ea8 |
10020120121000 has 64 divisors (see below), whose sum is σ = 25578633936960. Its totient is φ = 3643680040000.
The previous prime is 10020120120977. The next prime is 10020120121027. The reversal of 10020120121000 is 12102102001.
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, 455449006 + ... + 455471005.
It is an arithmetic number, because the mean of its divisors is an integer number (399666155265).
Almost surely, 210020120121000 is an apocalyptic number.
10020120121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10020120121000 is an abundant number, since it is smaller than the sum of its proper divisors (15558513815960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10020120121000 is a wasteful number, since it uses less digits than its factorization.
10020120121000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 910920043 (or 910920029 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 10020120121000 its reverse (12102102001), we get a palindrome (10032222223001).
The spelling of 10020120121000 in words is "ten trillion, twenty billion, one hundred twenty million, one hundred twenty-one thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •