Base | Representation |
---|---|
bin | 10010101110001000… |
… | …110001001100010101 |
3 | 1220212220100002120201 |
4 | 102232020301030111 |
5 | 312131424402123 |
6 | 13122350500501 |
7 | 1311063052450 |
oct | 225610611425 |
9 | 56786302521 |
10 | 20101403413 |
11 | 85857999a3 |
12 | 3a8bb04731 |
13 | 1b846c0160 |
14 | d89960497 |
15 | 7c9aeb5ad |
hex | 4ae231315 |
20101403413 has 16 divisors (see below), whose sum is σ = 24743698560. Its totient is φ = 15902150976.
The previous prime is 20101403393. The next prime is 20101403417. The reversal of 20101403413 is 31430410102.
It is a cyclic number.
It is not a de Polignac number, because 20101403413 - 233 = 11511468821 is a prime.
It is a super-3 number, since 3×201014034133 (a number of 32 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20101403417) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 964206 + ... + 984832.
It is an arithmetic number, because the mean of its divisors is an integer number (1546481160).
Almost surely, 220101403413 is an apocalyptic number.
It is an amenable number.
20101403413 is a deficient number, since it is larger than the sum of its proper divisors (4642295147).
20101403413 is a wasteful number, since it uses less digits than its factorization.
20101403413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31356.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 20101403413 its reverse (31430410102), we get a palindrome (51531813515).
The spelling of 20101403413 in words is "twenty billion, one hundred one million, four hundred three thousand, four hundred thirteen".
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