Base | Representation |
---|---|
bin | 10001110010100100… |
… | …000000110100011111 |
3 | 1211022020121200121020 |
4 | 101302210000310133 |
5 | 303110042143401 |
6 | 12435244135223 |
7 | 1244235401364 |
oct | 216244006437 |
9 | 54266550536 |
10 | 19101912351 |
11 | 8112593525 |
12 | 3851237513 |
13 | 1a55600822 |
14 | cd2d0646b |
15 | 76bebad36 |
hex | 472900d1f |
19101912351 has 16 divisors (see below), whose sum is σ = 27837324288. Its totient is φ = 11598883200.
The previous prime is 19101912331. The next prime is 19101912377. The reversal of 19101912351 is 15321910191.
It is not a de Polignac number, because 19101912351 - 215 = 19101879583 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19101912331) 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, 6039505 + ... + 6042666.
It is an arithmetic number, because the mean of its divisors is an integer number (1739832768).
Almost surely, 219101912351 is an apocalyptic number.
19101912351 is a deficient number, since it is larger than the sum of its proper divisors (8735411937).
19101912351 is a wasteful number, since it uses less digits than its factorization.
19101912351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12082222.
The product of its (nonzero) digits is 2430, while the sum is 33.
The spelling of 19101912351 in words is "nineteen billion, one hundred one million, nine hundred twelve thousand, three hundred fifty-one".
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