Base | Representation |
---|---|
bin | 1001000111001111110110… |
… | …1101100110010000111011 |
3 | 1022110220200102011120101101 |
4 | 2101303331231212100323 |
5 | 2303132201300320011 |
6 | 33151102453232231 |
7 | 2052633631306432 |
oct | 221637555462073 |
9 | 38426612146341 |
10 | 10020120323131 |
11 | 3213566775646 |
12 | 1159b72032677 |
13 | 578b7c741179 |
14 | 268d953b6119 |
15 | 1259a652a2c1 |
hex | 91cfdb6643b |
10020120323131 has 8 divisors (see below), whose sum is σ = 10549847942720. Its totient is φ = 9490627990152.
The previous prime is 10020120323111. The next prime is 10020120323189. The reversal of 10020120323131 is 13132302102001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10020120323131 is a prime.
It is a super-2 number, since 2×100201203231312 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a junction number, because it is equal to n+sod(n) for n = 10020120323099 and 10020120323108.
It is not an unprimeable number, because it can be changed into a prime (10020120323111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58734225 + ... + 58904578.
It is an arithmetic number, because the mean of its divisors is an integer number (1318730992840).
Almost surely, 210020120323131 is an apocalyptic number.
10020120323131 is a deficient number, since it is larger than the sum of its proper divisors (529727619589).
10020120323131 is a wasteful number, since it uses less digits than its factorization.
10020120323131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117643305.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 10020120323131 its reverse (13132302102001), we get a palindrome (23152422425132).
The spelling of 10020120323131 in words is "ten trillion, twenty billion, one hundred twenty million, three hundred twenty-three thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •