Base | Representation |
---|---|
bin | 11110111001100000011… |
… | …001110000101100101110 |
3 | 21111222200121021110112210 |
4 | 132321200121300230232 |
5 | 234242040242210110 |
6 | 4303240032511250 |
7 | 306256061331042 |
oct | 36714031605456 |
9 | 7458617243483 |
10 | 2123331210030 |
11 | 749555127348 |
12 | 2a36233ab526 |
13 | 1252c993a724 |
14 | 74aac3b8022 |
15 | 3a37564d520 |
hex | 1ee60670b2e |
2123331210030 has 64 divisors (see below), whose sum is σ = 5123533824000. Its totient is φ = 563162772480.
The previous prime is 2123331210019. The next prime is 2123331210067. The reversal of 2123331210030 is 300121333212.
It is a junction number, because it is equal to n+sod(n) for n = 2123331209979 and 2123331210006.
It is a congruent number.
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, 38300271 + ... + 38355669.
It is an arithmetic number, because the mean of its divisors is an integer number (80055216000).
Almost surely, 22123331210030 is an apocalyptic number.
2123331210030 is an abundant number, since it is smaller than the sum of its proper divisors (3000202613970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2123331210030 is a wasteful number, since it uses less digits than its factorization.
2123331210030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62289.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 2123331210030 its reverse (300121333212), we get a palindrome (2423452543242).
The spelling of 2123331210030 in words is "two trillion, one hundred twenty-three billion, three hundred thirty-one million, two hundred ten thousand, thirty".
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