Base | Representation |
---|---|
bin | 101011001110001100101… |
… | …001001001101100101001 |
3 | 101111221120002102220022120 |
4 | 223032030221021230221 |
5 | 342130413042440101 |
6 | 10152252140141453 |
7 | 424405610301531 |
oct | 53161451115451 |
9 | 11457502386276 |
10 | 2970181999401 |
11 | a45713340581 |
12 | 3bb783b37889 |
13 | 18711908ba76 |
14 | a3a86b064c1 |
15 | 523dbabab36 |
hex | 2b38ca49b29 |
2970181999401 has 32 divisors (see below), whose sum is σ = 4079189331840. Its totient is φ = 1920964502016.
The previous prime is 2970181999373. The next prime is 2970181999487. The reversal of 2970181999401 is 1049991810792.
It is not a de Polignac number, because 2970181999401 - 213 = 2970181991209 is a prime.
It is a super-2 number, since 2×29701819994012 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2970181999601) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184969365 + ... + 184985421.
It is an arithmetic number, because the mean of its divisors is an integer number (127474666620).
Almost surely, 22970181999401 is an apocalyptic number.
It is an amenable number.
2970181999401 is a deficient number, since it is larger than the sum of its proper divisors (1109007332439).
2970181999401 is a wasteful number, since it uses less digits than its factorization.
2970181999401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20873.
The product of its (nonzero) digits is 2939328, while the sum is 60.
The spelling of 2970181999401 in words is "two trillion, nine hundred seventy billion, one hundred eighty-one million, nine hundred ninety-nine thousand, four hundred one".
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