Base | Representation |
---|---|
bin | 11011111011000110011100… |
… | …00111000110000101001110 |
3 | 22001102012020222012211211202 |
4 | 31331203032013012011032 |
5 | 31022022011432230110 |
6 | 334332430100345502 |
7 | 15635213024562041 |
oct | 1575431607060516 |
9 | 261365228184752 |
10 | 61404310430030 |
11 | 18624470481267 |
12 | 6a786973a5292 |
13 | 283552b4b7079 |
14 | 1123dad5c2c58 |
15 | 7174013570a5 |
hex | 37d8ce1c614e |
61404310430030 has 64 divisors (see below), whose sum is σ = 117319121200512. Its totient is φ = 23059715420160.
The previous prime is 61404310429999. The next prime is 61404310430059. The reversal of 61404310430030 is 3003401340416.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 61404310429975 and 61404310430002.
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, 274988687 + ... + 275211893.
It is an arithmetic number, because the mean of its divisors is an integer number (1833111268758).
Almost surely, 261404310430030 is an apocalyptic number.
61404310430030 is a deficient number, since it is larger than the sum of its proper divisors (55914810770482).
61404310430030 is a wasteful number, since it uses less digits than its factorization.
61404310430030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227229.
The product of its (nonzero) digits is 10368, while the sum is 29.
Adding to 61404310430030 its reverse (3003401340416), we get a palindrome (64407711770446).
The spelling of 61404310430030 in words is "sixty-one trillion, four hundred four billion, three hundred ten million, four hundred thirty thousand, thirty".
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