Base | Representation |
---|---|
bin | 11101100011100001110… |
… | …011110100010101100110 |
3 | 21012011101210022112221121 |
4 | 131203201303310111212 |
5 | 231234003313133110 |
6 | 4153011241404154 |
7 | 266510252556010 |
oct | 35434163642546 |
9 | 7164353275847 |
10 | 2031013021030 |
11 | 7133909a1584 |
12 | 28975a19965a |
13 | 1196a67752a6 |
14 | 704316751b0 |
15 | 37c70a0acda |
hex | 1d8e1cf4566 |
2031013021030 has 32 divisors (see below), whose sum is σ = 4178143794240. Its totient is φ = 696337344000.
The previous prime is 2031013021027. The next prime is 2031013021109. The reversal of 2031013021030 is 301203101302.
It is a junction number, because it is equal to n+sod(n) for n = 2031013020995 and 2031013021013.
It is a congruent number.
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, 6047530 + ... + 6374530.
It is an arithmetic number, because the mean of its divisors is an integer number (130566993570).
Almost surely, 22031013021030 is an apocalyptic number.
2031013021030 is an abundant number, since it is smaller than the sum of its proper divisors (2147130773210).
2031013021030 is a wasteful number, since it uses less digits than its factorization.
2031013021030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 415744.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 2031013021030 its reverse (301203101302), we get a palindrome (2332216122332).
The spelling of 2031013021030 in words is "two trillion, thirty-one billion, thirteen million, twenty-one thousand, thirty".
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